CN206059058U - A kind of DC fields filter resistor and its resistor disc - Google Patents
A kind of DC fields filter resistor and its resistor disc Download PDFInfo
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- CN206059058U CN206059058U CN201621052568.9U CN201621052568U CN206059058U CN 206059058 U CN206059058 U CN 206059058U CN 201621052568 U CN201621052568 U CN 201621052568U CN 206059058 U CN206059058 U CN 206059058U
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- resistor
- folding
- main body
- disc
- resistance unit
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- 230000002787 reinforcement Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 6
- 239000010445 mica Substances 0.000 claims description 5
- 229910052618 mica group Inorganic materials 0.000 claims description 5
- 229910001120 nichrome Inorganic materials 0.000 claims description 5
- 230000007306 turnover Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims 1
- 239000006185 dispersion Substances 0.000 abstract description 2
- 239000012212 insulator Substances 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 5
- 238000007667 floating Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of DC fields filter resistor and its resistor disc, wherein resistor disc, including resistor main body, resistor main body is provided with multiple BAIYE fenestras spaced in left-right direction, the length of BAIYE fenestra is vertically extending, and the resistor in addition to BAIYE fenestra in resistor main body is in square-wave-shaped.The resistor disc of this structure of this utility model improves heat dispersion and mechanical strength.
Description
Technical field
This utility model is related to a kind of DC fields filter resistor and its resistor disc.
Background technology
With the construction of extra-high voltage direct-current transmission project since 20th century, also straight line increases the Quantity of current conversion station, changes
Current converter in stream station can produce harmonic wave when running, and higher hamonic wave is distorted the voltage of electrical network and current waveform, increase
Line loss, wastes net capacity, and can disturb communication line along the line, so DC transmission system wave filter is increasing
It is applied in extra-high voltage DC transmission system.Important component part of the filter resistor as DC transmission system wave filter,
The electric elements such as filter reactor and filter capacitor can be coordinated to play a part of DC fields filtering, greatly reduce harmonic wave pair
The harm of DC transmission system.
Resistor belongs to heater element, and the short-term operation of DC fields filter resistor can produce very big heat, and temperature drastically goes up
Rise.Common chip resistor is connected by common welding manner, resistor fortune between resistor disc due to cutting process is simple
Often there is flexural deformation, cohere, rupture because of resistor disc insufficient strength during row, What is more occurs short circuit between piece,
Resistor disc welding manner is dealt with improperly can make resistor disc area of passage deficiency occur, and local electrical resistance is excessive, affect overall resistance.This
Outward, during short-term operation, resistor will bear high voltage, easily cause floating potential, and office can be produced when floating potential is larger
Portion discharges, and affects equipment safety operation.In addition, the mounting means of existing DC fields filter resistor can not meet integral heat sink wanting
Ask and use environment is for the requirement of resistor intensity and shock resistance.
For there is floating potential, Chinese patent in above-mentioned（Authorization Notice No. is CN203706760U, authorizes
The day for announcing is 2014.07.09）A kind of three nodules structure filter resistor, including mounting bracket, resistance unit, installing plate are disclosed,
The interlude metal of resistance unit is connected with installing plate, reduces current potential of the resistor to shell, without electric potential floating.
For the mounting means of resistor, Chinese patent（203276992 U of Authorization Notice No. CN, authorized announcement date
2013.11.06）A kind of hv filtering resistor is disclosed, the resistor includes upper box, lower box, resistive module, top box
Wall bushing is correspondingly provided with body, lower box, upper and lower casing is by wearing the connecting copper pipe being connected in wall bushing connection.Resistance
Component base is equipped between the first insulator, upper lower box and is provided with the second insulator, and the bottom of lower box is provided with the 3rd insulation
Son.Insulator is that set-up mode eliminates localized hyperthermia's point, increases the thermal diffusivity of equipment, improves equipment safety performance.
The content of the invention
The purpose of this utility model is to provide the high resistor disc of a kind of good heat dissipation effect, intensity.While this utility model is also
A kind of DC fields filter resistor using the resistor disc is provided.
In order to realize object above, in this utility model, the technical scheme of resistor disc is as follows：
Resistor disc, including resistor main body, resistor main body are provided with multiple BAIYE fenestras spaced in left-right direction, and hundred
The length of leaf fenestra is vertically extending, and the resistor in addition to BAIYE fenestra in resistor main body is in square-wave-shaped.
The resistor disc also includes the reinforcement bound edge being arranged on resistor main body upper/lower terminal, the length of the reinforcement bound edge
Degree extends in left-right direction.
The reinforcement bound edge is made using mica sheet and nichrome material.
The left and right of the resistor main body is respectively arranged at two ends with left folding in, right folding, and the left folding is relative in, right folding
In resistor main body turn down along the longitudinal direction and left folding in, right folding while turnover it is in opposite direction, the left folding in, right folding on be all provided with
There are bolt mounting holes.
In this utility model, the technical scheme of DC fields filter resistor is as follows：
DC fields filter resistor, including resistance unit, resistance unit include multiple resistor discs, and resistor disc includes resistance sheet
Body, resistor main body are provided with multiple BAIYE fenestras spaced in left-right direction, and the length of BAIYE fenestra is prolonged along the vertical direction
Stretch, the resistor in addition to BAIYE fenestra in resistor main body is in square-wave-shaped.
The resistor disc also includes the reinforcement bound edge being arranged on resistor main body upper/lower terminal, the length of the reinforcement bound edge
Degree extends in left-right direction.
The reinforcement bound edge is made using mica sheet and nichrome material.
The left and right of the resistor main body is respectively arranged at two ends with left folding in, right folding, and the left folding is relative in, right folding
In resistor main body turn down along the longitudinal direction and left folding in, right folding while turnover it is in opposite direction, the left folding in, right folding on be all provided with
There are bolt mounting holes, be bolted between the adjacent resistor piece of a resistance unit.
The resistance unit includes mounting base, and each resistor disc of a resistance unit is located in one by screw rod
Rise, the end of screw rod is connected on the mounting base, and at least one of described resistance unit resistor disc is provided with connection and takes out
Head, is connected by conducting connecting part between the connection tap and mounting base.
The beneficial effects of the utility model：Resistor disc of the present utility model extends in left-right direction in square-wave waveform, except hundred
Resistor beyond leaf fenestra is provided with BAIYE fenestra to the resistor of trough in every crest on square-wave-shaped, namely path, carries
The heat dispersion and mechanical strength of high resistor disc.
Description of the drawings
Fig. 1 is the front view of this utility model DC fields filter resistor；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the structural representation of the resistance unit in Fig. 1；
Fig. 4 is the structural representation of resistor disc in Fig. 3（Top view）；
Fig. 5 is the structural representation of resistor disc in Fig. 3（Front view）.
In figure：1st, lower box 2, resistance unit 3, upper box 4, wall bushing 5, connecting copper pipe 11, square-wave waveform
12nd, crest 13, trough 14, resistor 15, BAIYE fenestra 16, reinforcement bound edge 20, resistor disc 21, screw rod 22, insulation porcelain
Part 23, mounting base 24, bolt 25, right folding are in 26, bolt mounting holes 27, connection tap 28, left folding.
Specific embodiment
The embodiment of this utility model DC fields filter resistor：As Figure 1-5, including 1 liang of upper box 3, lower box
Layer box body, lower box 1 are supported by insulator A, and the downside of the resistance unit 2 in upper and lower casing is to support exhausted by bottom
Edge C is supported.Fixation is supported by lateralling secure insulator D between resistance unit and corresponding casing, in same layer box body
Supported by lateral mutually tightening insulator E between resistance unit.Supported by insulator B between upper box 3 and lower box 1.Absolutely
Edge A and insulator B are have six, are distributed in the corner and middle part of correspondence casing.Insulator A plays main support and makees
With its model is better than insulator B.Upper and lower case is externally provided with wall bushing 4, wall bushing 4 as binding post, upper and lower casing it
Between connected by connecting copper pipe 5.Upper box and lower box reduce floor space by the way of six fixations stack installation,
The bulk strength and shock resistance of resistor are improve, meanwhile, casing stacks installation beneficial to air circulation, improves dissipating for resistor
Hot property.
Resistance unit therein includes multiple resistor discs 20, and resistor disc 20 includes resistor main body, and resistor main body is provided with many
Individual BAIYE fenestra 15 spaced in left-right direction, BAIYE fenestra are punch forming.The length of BAIYE fenestra 15 is vertically square
To extension, the resistor 14 in addition to BAIYE fenestra in resistor main body is in square-wave-shaped.Resistor disc is cut along square-wave waveform 11, road
On footpath, every crest 12 is provided with BAIYE fenestra to the resistor 14 of trough 13, the vertical direction resistor after this PROCESS FOR TREATMENT compared with
Prior art other resistors, intensity and heat-dissipating space are greatly improved.Resistor disc also includes being arranged on resistor main body upper/lower terminal
On reinforcement bound edge 16, strengthen bound edge 16 length extend in left-right direction.Strengthen bound edge and be located at 12 He of resistor disc crest respectively
13 horizontal level of trough.Strengthen bound edge 16 to make using mica sheet and nichrome material.By arrange strengthen bound edge, in the past compared with
Weak resistor disc edge portions are reinforced, it is to avoid the touching short circuit between vertical direction resistor, simultaneously as Muscovitum
Piece bound edge, even if because uncontrollable factor causes to contact between piece, short circuit between piece will not also occur.
To solve the problems, such as to be fixedly connected by welding manner between resistor disc, the left and right two ends difference of resistor main body
Left folding is provided with 28, right folding 25, left folding 25 is to be turned down relative to resistor main body along the longitudinal direction and left folding in 28, right folding
In 28, right folding, 25 turnover is in opposite direction, and left folding side 28 is vertical folded back upon, and right folding side 25 is vertically rolled over forward.Left folding side 28, the right side
Bolt mounting holes 26 are equipped with flanging 25.Connected by bolt 24 between the adjacent resistor piece of one resistance unit, in connection
When, adjacent resistor piece flanging is overlapped, and is fastened by bolts.Resistor disc mode with bolts had both improve the machinery of resistor disc
Performance, increases the flow area of resistor disc again, while also avoid because local electrical resistance is excessive and affect the overall resistance of resistor
Value.
Resistance unit includes mounting base 23, and each resistor disc of a resistance unit is worn together by screw rod 21, spiral shell
The end of bar is connected on mounting base.Resistance unit also includes insulating porcelain piece 22.One in centre in resistance unit
Resistor disc is provided with connection tap 27, is connected by conducting connecting part, can pass through between connection tap 27 and mounting base 23
Connection sheet connects, and also can realize electrically connecting by wire.After conducting connecting part is set, floating potential is eliminated, improved
The impact resistance of resistor, reduces BIL impact strengths.
The embodiment of this utility model resistor disc：As shown in Figure 4,5, the resistance in its structure and above-mentioned resistor embodiment
The structure of piece is identical, and specific embodiment is no longer described in detail.
Claims (9)
1. resistor disc, it is characterised in that：Including resistor main body, resistor main body is provided with multiple spaced in left-right direction hundred
Leaf fenestra, the length of BAIYE fenestra are vertically extending, and the resistor in addition to BAIYE fenestra in resistor main body is in square wave
Shape.
2. resistor disc according to claim 1, it is characterised in that：The resistor disc also include be arranged in resistor main body,
Reinforcement bound edge on lower two ends, the length of the reinforcement bound edge extend in left-right direction.
3. resistor disc according to claim 2, it is characterised in that：The reinforcement bound edge adopts mica sheet and nichrome material
Material is made.
4. the resistor disc according to any one of claims 1 to 3, it is characterised in that：The left and right two ends of the resistor main body point
Left folding is not provided with, right folding, the left folding is to be turned down relative to resistor main body along the longitudinal direction and left folding in, right folding
Turnover in, right folding is in opposite direction, the left folding in, right folding on be equipped with bolt mounting holes.
5. DC fields filter resistor, it is characterised in that：Including resistance unit, resistance unit includes multiple resistor discs, resistor disc
Including resistor main body, resistor main body is provided with multiple BAIYE fenestras spaced in left-right direction, the length edge of BAIYE fenestra
Above-below direction extends, and the resistor in addition to BAIYE fenestra in resistor main body is in square-wave-shaped.
6. DC fields filter resistor according to claim 5, it is characterised in that：The resistor disc also includes being arranged on electricity
Reinforcement bound edge on resistance body upper/lower terminal, the length of the reinforcement bound edge extend in left-right direction.
7. DC fields filter resistor according to claim 6, it is characterised in that：The reinforcement bound edge using mica sheet and
Nichrome material is made.
8. the DC fields filter resistor according to any one of claim 5 to 7, it is characterised in that：The resistor main body
Left and right is respectively arranged at two ends with left folding in, right folding, and the left folding is to be turned over relative to resistor main body along the longitudinal direction in, right folding
The turnover of folding and left folding in, right folding is in opposite direction, the left folding in, right folding on be equipped with bolt mounting holes, described in one
It is bolted between the adjacent resistor piece of resistance unit.
9. DC fields filter resistor according to claim 8, it is characterised in that：The resistance unit includes installing bottom
Plate, each resistor disc of a resistance unit are worn together by screw rod, and the end of screw rod is connected to the mounting base
On, at least one of described resistance unit resistor disc is provided with connection tap, leads between the connection tap and mounting base
Cross conducting connecting part connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621052568.9U CN206059058U (en) | 2016-09-13 | 2016-09-13 | A kind of DC fields filter resistor and its resistor disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621052568.9U CN206059058U (en) | 2016-09-13 | 2016-09-13 | A kind of DC fields filter resistor and its resistor disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206059058U true CN206059058U (en) | 2017-03-29 |
Family
ID=58371300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621052568.9U Active CN206059058U (en) | 2016-09-13 | 2016-09-13 | A kind of DC fields filter resistor and its resistor disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206059058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021534711A (en) * | 2018-08-17 | 2021-12-09 | エルエス、エレクトリック、カンパニー、リミテッドLs Electric Co., Ltd. | Tower type support device |
-
2016
- 2016-09-13 CN CN201621052568.9U patent/CN206059058U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021534711A (en) * | 2018-08-17 | 2021-12-09 | エルエス、エレクトリック、カンパニー、リミテッドLs Electric Co., Ltd. | Tower type support device |
| JP7232319B2 (en) | 2018-08-17 | 2023-03-02 | エルエス、エレクトリック、カンパニー、リミテッド | Tower type support device |
| US11800672B2 (en) | 2018-08-17 | 2023-10-24 | Ls Electric Co., Ltd. | Tower-shaped support device |
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