CN220138042U - Three-phase alternating current filter resistor - Google Patents
Three-phase alternating current filter resistor Download PDFInfo
- Publication number
- CN220138042U CN220138042U CN202320640786.8U CN202320640786U CN220138042U CN 220138042 U CN220138042 U CN 220138042U CN 202320640786 U CN202320640786 U CN 202320640786U CN 220138042 U CN220138042 U CN 220138042U
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- China
- Prior art keywords
- alloy
- insulating
- alternating current
- filter resistor
- phase alternating
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- 239000000956 alloy Substances 0.000 claims abstract description 53
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 53
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 8
- 230000001939 inductive effect Effects 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
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- Details Of Resistors (AREA)
Abstract
The utility model discloses a three-phase alternating current filter resistor, which comprises two side plates, wherein a plurality of alloy sheets are arranged between the two side plates, each alloy sheet is provided with a wiring hole, two adjacent alloy sheets are matched for use, two insulating sleeves are arranged between the two side plates, the tail end of each insulating sleeve is fixedly provided with a threaded column, each threaded column is in threaded connection with a nut, each insulating sleeve penetrates through the plurality of alloy sheets, and a plurality of convex insulating gaskets are symmetrically arranged between the two side plates; according to the utility model, the plurality of alloy sheets are arranged between the two side plates, and the alloy sheets have a sheet structure, so that the alloy sheets have a non-inductive characteristic, and the two adjacent alloy sheets are connected and combined through the first through holes, so that the effect of series connection is achieved, one of three phases is further formed, and the integration of three resistors is realized, so that the structure is simple.
Description
Technical Field
The utility model relates to the technical field of resistors, in particular to a three-phase alternating current filter resistor.
Background
Resistors are commonly referred to directly as resistors in daily life. Is a current limiting element, and after a resistor is connected in the circuit, the resistance value of the resistor is fixed, and is generally two pins, and the current value of a branch connected with the resistor can be limited.
The three-phase alternating current filter resistor is designed for the field of RC filter circuits, and the existing filter resistor has the problems of inductance phenomenon (unavoidable wire winding resistance), complex assembly (each phase is provided with a resistor) and lower temperature resistance limit when in use.
Disclosure of Invention
The utility model aims to solve the problems in the prior art:
(1) The existing filter resistor is sensitive in use;
(2) The existing filter resistor is complex to assemble;
(3) The temperature resistance limit of the existing filter resistor is low;
and a three-phase alternating current filter resistor is proposed.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a three-phase alternating current filter resistor, includes two curb plates, two be provided with a plurality of alloy pieces between the curb plate, all offered the wiring hole on every alloy piece, two adjacent alloy pieces cooperation use is provided with two insulating sleeve between two curb plates, and the end of every insulating sleeve all is fixed with the screw thread post, and equal threaded connection has the nut on every screw thread post, and every insulating sleeve all runs through a plurality of alloy pieces, and the symmetry is provided with a plurality of convex insulating washers between two curb plates.
As a further technical scheme of the utility model, one side of each alloy sheet is provided with a through hole I in a penetrating way, and two adjacent alloy sheets are connected through the through holes I.
As a further technical scheme of the utility model, the convex insulating gasket is arranged between two adjacent alloy sheets and between the alloy sheets and the side plate.
As a further technical scheme of the utility model, two through holes II matched with the convex insulating washers are formed in the side wall of each alloy sheet in a penetrating way, and one end of each convex insulating washer penetrates through the corresponding through hole II in the alloy sheet.
As a further technical scheme of the utility model, two through holes III matched with the threaded columns are formed in the side wall of each side plate in a penetrating manner.
As a further technical scheme of the utility model, one end of each convex insulating gasket is provided with a convex through hole IV which is matched with an insulating sleeve in a penetrating way, and the insulating sleeve penetrates through a plurality of convex insulating gaskets through the convex through hole IV.
As a further technical scheme of the utility model, two mounting holes are formed in the inner bottom of each side plate in a penetrating manner.
The utility model has the beneficial effects that:
1. a plurality of alloy sheets are arranged between the two side plates, and the alloy sheets have a sheet structure, so that the alloy sheets have a sense characteristic or not.
2. Two adjacent alloy sheets are connected and combined through the first through hole, so that the effect of series connection is achieved, one phase of three phases is formed, three resistors are integrated together, the structure is simple, the three-phase resistors are integrated together, the occupied area is reduced from the single-group resistor, and the assembly is convenient.
3. One end of the convex insulating gasket penetrates through the second through hole on the corresponding alloy sheet to achieve the insulating effect between the alloy sheets, and the convex insulating gasket is made of high-temperature-resistant insulating materials to improve the temperature resistance limit of the whole resistor.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a schematic view of a side plate according to the present utility model;
FIG. 5 is a schematic view of the structure of an alloy sheet according to the present utility model;
FIG. 6 is a cross-sectional view of a male insulating gasket of the present utility model;
fig. 7 is a schematic view of the connection of the insulating sleeve and the male insulating washer of the present utility model.
In the figure: 1. a side plate; 2. alloy sheets; 3. a wiring hole; 4. an insulating sleeve; 5. a threaded column; 6. a nut; 7. a male insulating washer; 8. a first through hole; 9. a second through hole; 10. a third through hole; 11. a convex through hole IV; 12. and (5) mounting holes.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-7, a three-phase alternating current filter resistor comprises two side plates 1, a plurality of alloy sheets 2 are arranged between the two side plates 1, the alloy sheets 2 are of sheet type structures, so that the three-phase alternating current filter resistor has noninductive characteristics, wiring holes 3 are formed in each alloy sheet 2, two adjacent alloy sheets 2 are matched for use, two insulating sleeves 4 are arranged between the two side plates 1, threaded columns 5 are fixed at the tail ends of each insulating sleeve 4, three through holes 10 used by the two matched threaded columns 5 are formed in the side walls of the side plates 1 in a penetrating mode, nuts 6 are connected to each threaded column 5 in a penetrating mode, each insulating sleeve 4 penetrates through the plurality of alloy sheets 2, and a plurality of convex insulating gaskets 7 are symmetrically arranged between the two side plates 1.
One side of each alloy sheet 2 is provided with a through hole 8 in a penetrating way, two adjacent alloy sheets 2 are connected and combined through the through hole 8, the mode of connection is the prior art, and the connection is not repeated here, so that the effect of series connection is achieved, one phase of three phases is further formed, three resistors are integrated together, the structure is simple, the resistors used in three phases are integrated together, the occupied area is reduced from the perspective of a single resistor group, and the assembly is convenient.
The convex insulating washers 7 are arranged between two adjacent alloy sheets 2 and between the alloy sheets 2 and the side plates 1, two through holes 9 matched with the convex insulating washers 7 are formed in the side wall of each alloy sheet 2 in a penetrating mode, one end of each convex insulating washer 7 penetrates through the corresponding through hole 9 in the corresponding alloy sheet 2, insulating effect between the alloy sheets 2 is achieved, the convex insulating washers 7 are made of high-temperature-resistant insulating materials, and the integral temperature resistance limit of the resistor is improved.
One end of each convex insulating washer 7 is provided with a convex through hole IV 11 in a penetrating way, the convex through holes IV 11 are matched with the insulating sleeve 4, the insulating sleeve 4 penetrates through the convex insulating washers 7, after the components are combined together, the nuts 6 are locked on the corresponding threaded columns 5, and therefore the side plates 1, the alloy sheets 2 and the convex insulating washers 7 are fixed together.
Two mounting holes 12 are provided through the inner bottom of each side plate 1, so that a user can conveniently mount the resistor at a proper position.
When the utility model is used, after all the components are combined together, the nuts 6 are locked on the corresponding threaded columns 5, so that the two side plates 1, the plurality of alloy sheets 2 and the convex insulating washers 7 are fixed together, and as the alloy sheets 2 are of sheet type structures, the utility model has no inductance characteristic, and one end of each convex insulating washer 7 penetrates through the corresponding through hole II 9 on the alloy sheet 2, thereby realizing the insulating effect between the alloy sheets 2.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (7)
1. The utility model provides a three-phase alternating current filter resistor, includes two curb plates (1), its characterized in that, two be provided with a plurality of alloy pieces (2) between curb plate (1), wiring hole (3) have all been seted up on every alloy piece (2), two adjacent alloy pieces (2) cooperation are used, be provided with two insulating sleeve (4) between two curb plates (1), the end of every insulating sleeve (4) all is fixed with screw thread post (5), equal threaded connection has nut (6) on every screw thread post (5), every insulating sleeve (4) all runs through a plurality of alloy pieces (2), the symmetry is provided with a plurality of convex insulating washer (7) between two curb plates (1).
2. A three-phase alternating current filter resistor according to claim 1, characterized in that one side of each alloy sheet (2) is provided with a through hole (8) in a penetrating way, and two adjacent alloy sheets (2) are connected through the through hole (8).
3. A three-phase alternating current filter resistor according to claim 1, characterized in that the convex insulating washer (7) is arranged between two adjacent alloy sheets (2) and between an alloy sheet (2) and a side plate (1).
4. A three-phase alternating current filter resistor according to claim 1, characterized in that two through holes (9) for matching with a convex insulating washer (7) are formed in the side wall of each alloy sheet (2) in a penetrating way, and one end of the convex insulating washer (7) penetrates through the through holes (9) in the corresponding alloy sheet (2).
5. A three-phase alternating current filter resistor according to claim 1, characterized in that two through holes three (10) for matching with the threaded columns (5) are formed through the side wall of each side plate (1).
6. A three-phase ac filter resistor according to claim 1, characterized in that one end of each of the male insulating washers (7) is provided with a male through-hole four (11) for use with an insulating sleeve (4), the insulating sleeve (4) extending through a plurality of male insulating washers (7) through the male through-hole four (11).
7. A three-phase alternating current filter resistor according to claim 1, characterized in that the inner bottom of each side plate (1) is provided with two mounting holes (12) penetrating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320640786.8U CN220138042U (en) | 2023-03-28 | 2023-03-28 | Three-phase alternating current filter resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320640786.8U CN220138042U (en) | 2023-03-28 | 2023-03-28 | Three-phase alternating current filter resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220138042U true CN220138042U (en) | 2023-12-05 |
Family
ID=88954300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320640786.8U Active CN220138042U (en) | 2023-03-28 | 2023-03-28 | Three-phase alternating current filter resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220138042U (en) |
-
2023
- 2023-03-28 CN CN202320640786.8U patent/CN220138042U/en active Active
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