CN220627512U - Power adjusting device based on mica plate and resistor - Google Patents
Power adjusting device based on mica plate and resistor Download PDFInfo
- Publication number
- CN220627512U CN220627512U CN202322138996.XU CN202322138996U CN220627512U CN 220627512 U CN220627512 U CN 220627512U CN 202322138996 U CN202322138996 U CN 202322138996U CN 220627512 U CN220627512 U CN 220627512U
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- module
- resistance wire
- resistance
- mica
- resistance value
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- 239000010445 mica Substances 0.000 title claims abstract description 54
- 229910052618 mica group Inorganic materials 0.000 title claims abstract description 54
- 238000005192 partition Methods 0.000 claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 claims abstract description 14
- 230000003750 conditioning effect Effects 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 2
- 238000000638 solvent extraction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001006 Constantan Inorganic materials 0.000 description 1
- 229910003336 CuNi Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- -1 iron-chromium-aluminum Chemical compound 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Abstract
The utility model discloses a power regulating device based on a mica plate and a resistor, and relates to the technical field of power regulation. Any one of the power adjustment units includes: the resistance wire module is used for changing the resistance value to obtain different power values when current passes through; the resistance value adjusting module is connected with the resistance wire module and used for adjusting the resistance value of the resistance wire module; the mica plate module is respectively connected with the resistance wire module and the resistance value adjusting module and is used for bearing the resistance wire module and the resistance value adjusting module; the partition module is arranged on the mica plate module and used for partitioning resistance wires in the resistance wire module; a securing module is mounted on the mica board module for securing the entire power conditioning device. The utility model improves the safety of the power regulating device formed by the mica plate and the resistor in practical application and enhances the practicability.
Description
Technical Field
The utility model relates to the technical field of power regulation, in particular to a power regulating device based on a mica plate and a resistor.
Background
In a mica block isolation resistor (CN 203055585U) for a low-voltage system in the prior art, the resistor plates are not isolated, and under the condition of high current passing through the resistor plates, the resistor plates are mutually contacted due to heating expansion, so that a circuit is short-circuited, a resistor wire is melted, and the safety is to be improved.
In a mica medium-high temperature heating plate (CN 108307550A) in the prior art, the outer package of the heating plate does not relate to holes or hangers, and the problems of inconvenient installation, large volume, incapability of fixing and weak usability exist.
Disclosure of Invention
The embodiment of the utility model aims to provide a power regulating device based on a mica plate and a resistor, so that the safety of the power regulating device formed by the mica plate and the resistor in practical application is improved, and the practicability is enhanced.
In order to achieve the above object, the embodiment of the present utility model provides the following solutions:
a mica board and resistor based power conditioning device comprising:
a power adjusting units; any one of the power adjustment units includes:
the resistance wire module is used for changing the resistance value when current passes through to obtain different power values;
the resistance value adjusting module is connected with the resistance wire module and used for adjusting the resistance value of the resistance wire module;
the mica plate module is respectively connected with the resistance wire module and the resistance value adjusting module and is used for bearing the resistance wire module and the resistance value adjusting module;
the isolating module is arranged on the mica plate module and used for isolating the resistance wires in the resistance wire module;
and the fixing module is arranged on the mica plate module and used for fixing the whole power regulating device.
Optionally, the resistance wire module includes:
n resistance wire units; a partition module is arranged between any two resistance wire units for partition;
the N resistance wire units form a plurality of different resistance values under the mediation of the resistance value regulating module.
Optionally, the mica board module has no holes thereon;
after the N resistance wire units are melted in a short circuit mode, holes are not formed under the partition of the partition module and the mica plate module, and each melted resistance wire unit is isolated in a closed space and cannot flow to generate short circuit faults.
Optionally, the isolating module is further used for connecting the negative electrode of the resistance wire module.
Optionally, the fixing module is a bending fixing piece with a preset angle; the fixing module is provided with a preset hole.
Optionally, the resistance wire unit is made of a material.
Optionally, the arrangement mode of the resistance wire units includes: side by side or stacked.
In the embodiment of the utility model, the resistance wire module is used for changing the resistance value when passing current to obtain different power values; the resistance value adjusting module is used for adjusting the resistance value of the resistance wire module; the adjustment of the power value is realized.
The mica plate module is used for bearing the resistance wire module and the resistance value adjusting module; the partition module is arranged on the mica plate module and used for partitioning resistance wires in the resistance wire module; the short circuit of the resistance wire can be effectively prevented, and the safety of the power regulating device formed by the mica plate and the resistor in practical application is improved. The fixed module is installed on the mica board module, and the fixed module is used for fixing the whole power adjusting device, so that the whole power adjusting device is smaller in size, and practicability is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of any one of power adjustment units according to an embodiment of the present utility model;
fig. 2 is an exploded view of a mica board and resistor based power conditioning device according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a mica board and resistor-based power adjustment device according to an embodiment of the present utility model;
fig. 4 is an exploded view of a mica board and resistor based power conditioning device according to an embodiment of the present utility model.
Symbol description:
resistance wire module-1, resistance value adjusting module-2, mica plate module-3, partition module-4, and fixing module-5.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide a power regulating device based on a mica plate and a resistor, which solves the problems of low safety, inconvenient installation, large volume, incapability of fixing and weak usability in the prior art.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Fig. 1, 2,3 and 4 illustrate an exemplary structure of the above-described mica board and resistor based power conditioning device. The modules are described in detail below.
A power adjusting units;
in one example, one skilled in the art can flexibly design the value of a, such as 5,6,7, etc., and will not be described here.
Any one of the power adjustment units includes:
the resistance wire module 1 is used for changing the resistance value when current passes through to obtain different power values;
the resistance wire module 1 includes:
n resistance wire units; a partition module 4 is arranged between any two resistance wire units for partition;
the N resistance wire units form a plurality of different resistance values under the mediation of the resistance value regulating module 2.
The resistance wire unit is made of iron-chromium-aluminum wires (flat wires are 1Cr13Al4, round wires are 0Cr25Al 5), nickel-chromium wires (Cr 20N 80) or constantan wires (CuNi 40). The arrangement mode of the resistance wire units comprises the following steps: side by side or stacked.
In one example, one skilled in the art can flexibly design the value of N, such as 2,3,4, etc., and will not be described herein. The resistance value of each resistance wire unit can be the same or different. The resistance wire unit is made of chrome-nickel alloy. When the gear is stacked, the volume of the power adjusting device based on the mica plate and the resistor can be obviously reduced.
The resistance value adjusting module 2 is connected with the resistance wire module 1, and the resistance value adjusting module 2 is used for adjusting the resistance value of the resistance wire module 1;
in one example, the resistance adjustment module 2 may specifically be a switch combination, where the switch combination is used to obtain different resistance values by connecting or disconnecting different numbers of resistance wire units.
The mica plate module 3 is respectively connected with the resistance wire module 1 and the resistance value adjusting module 2, and the mica plate module 3 is used for bearing the resistance wire module and the resistance value adjusting module;
there is no hole in the mica board module 3;
after the N resistance wire units are short-circuited and melted, holes do not exist under the partition of the partition module 4 and the mica plate module 3, and each resistance wire unit after melting is isolated in a closed space and does not flow to generate short-circuit faults.
In one example, the partition module 4 may be a connection piece, where the connection piece and the mica board module 3 are tightly combined together, and a gap may be made up by using glue or a gasket, which may not only perform an insulating function, but also form a closed small space.
A partition module 4 is mounted on the mica plate module 3, and the partition module 4 is used for partitioning resistance wires in the resistance wire module 1;
the isolating module 4 is also used for connecting the negative electrode of the resistance wire module 1.
In one example, the partition module 4 is mounted on the mica board module 3 without a gap with the mica board module 3. The isolating module 4 is connected to the cathodes of all the resistance wire units, however, the isolating module 4 may be connected to the anodes of all the resistance wire units.
A fixing module 5 is mounted on the mica board module 3, the fixing module 5 being used to fix the whole power regulating device.
The fixing module is a bending fixing piece with a preset angle; the fixing module is provided with a preset hole.
In an example, the preset angle may be 90 degrees, and those skilled in the art may flexibly refer to the degrees of the preset angle, for example, 70 degrees, 75 degrees, 80 degrees, etc. according to the convenience of installation, which will not be described herein. The fixing module is provided with a preset hole, and the purpose of the preset hole is to install by using fixing pieces such as a nut bolt, so that the installation engineering is more convenient and quicker. Of course, those skilled in the art may use a snap, magnetic attraction, or the like to fix.
In summary, in the embodiment of the present utility model, the resistance wire module is configured to change the resistance value when the current passes through, so as to obtain different power values; the resistance value adjusting module is used for adjusting the resistance value of the resistance wire module; the adjustment of the power value is realized.
The mica plate module is used for bearing the resistance wire module and the resistance value adjusting module; the partition module is arranged on the mica plate module and used for partitioning resistance wires in the resistance wire module; the short circuit of the resistance wire can be effectively prevented, and the safety of the power regulating device formed by the mica plate and the resistor in practical application is improved. The fixed module is installed on the mica board module, and the fixed module is used for fixing the whole power adjusting device, so that the whole power adjusting device is smaller in size, and practicability is improved.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the system disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The principles and implementations of the embodiments of the present utility model have been described herein with reference to specific examples, the description of the above examples being only for the purpose of aiding in the understanding of the methods of the embodiments of the present utility model and the core ideas thereof; also, it is within the spirit of the embodiments of the present utility model for those skilled in the art to vary from one implementation to another and from application to another. In view of the foregoing, this description should not be construed as limiting the embodiments of the utility model.
Claims (7)
1. A mica board and resistor based power conditioning device comprising:
a power adjusting units; any one of the power adjustment units includes:
the resistance wire module is used for changing the resistance value when current passes through to obtain different power values;
the resistance value adjusting module is connected with the resistance wire module and used for adjusting the resistance value of the resistance wire module;
the mica plate module is respectively connected with the resistance wire module and the resistance value adjusting module and is used for bearing the resistance wire module and the resistance value adjusting module;
the isolating module is arranged on the mica plate module and used for isolating the resistance wires in the resistance wire module;
and the fixing module is arranged on the mica plate module and used for fixing the whole power regulating device.
2. The mica board and resistor based power conditioning device of claim 1, wherein the resistance wire module comprises:
n resistance wire units; a partition module is arranged between any two resistance wire units for partition;
the N resistance wire units form a plurality of different resistance values under the mediation of the resistance value regulating module.
3. The mica board and resistor based power conditioning device of claim 2 wherein the mica board module has no holes therein;
after the N resistance wire units are melted in a short circuit mode, holes are not formed under the partition of the partition module and the mica plate module, and each melted resistance wire unit is isolated in a closed space and cannot flow to generate short circuit faults.
4. The mica board and resistor based power conditioning device of claim 1 wherein the partition module is further configured to connect to a negative pole of the resistance wire module.
5. The mica board and resistor based power conditioning device of claim 1 wherein the fixing module is a bent fixture with a preset angle; the fixing module is provided with a preset hole.
6. The mica board and resistor based power conditioning device of claim 2 wherein the wire units are made of a material.
7. The mica board and resistor based power conditioning device of claim 2, wherein the arrangement of the resistance wire units comprises: side by side or stacked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322138996.XU CN220627512U (en) | 2023-08-10 | 2023-08-10 | Power adjusting device based on mica plate and resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322138996.XU CN220627512U (en) | 2023-08-10 | 2023-08-10 | Power adjusting device based on mica plate and resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220627512U true CN220627512U (en) | 2024-03-19 |
Family
ID=90235260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322138996.XU Active CN220627512U (en) | 2023-08-10 | 2023-08-10 | Power adjusting device based on mica plate and resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220627512U (en) |
-
2023
- 2023-08-10 CN CN202322138996.XU patent/CN220627512U/en active Active
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