CN208111205U - A kind of high-power converter valve damping resistance - Google Patents
A kind of high-power converter valve damping resistance Download PDFInfo
- Publication number
- CN208111205U CN208111205U CN201820395785.0U CN201820395785U CN208111205U CN 208111205 U CN208111205 U CN 208111205U CN 201820395785 U CN201820395785 U CN 201820395785U CN 208111205 U CN208111205 U CN 208111205U
- Authority
- CN
- China
- Prior art keywords
- extraction electrode
- stainless steel
- steel tube
- fixed
- ceramics
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
A kind of high-power converter valve damping resistance, including stainless steel tube, stainless steel tube left and right ends be equipped with left ceramics it is fixed in block and right ceramics it is fixed in block, during left ceramics are fixed block, right ceramics it is fixed in be respectively fixed with left extraction electrode, right extraction electrode on block；One end of left extraction electrode is connected on end cap, and end cap is mounted on the left end end of stainless steel tube；The other end of left extraction electrode connects one end of right extraction electrode by resistance wire, and the other end of right extraction electrode is connected on the connecting terminal in epoxy plug, and epoxy plug is mounted on the right end end of stainless steel tube；Filling insulating heat-conductive filler in stainless steel tube between left ceramic fixed middle block and the fixed middle block of right ceramics；In use, tightly packed insulating heat-conductive filler between left extraction electrode and right extraction electrode and stainless steel tube, internal heat can be transferred out to come, then conduct heat to water-cooled radiator by stainless steel tube；The utility model has thermal diffusivity good, the good advantage of insulated enclosure performance.
Description
Technical field
The utility model relates to damping resistance technical field, in particular to a kind of high-power converter valve damping resistance.
Background technique
The effect of damping resistance is to make voltage's distribiuting in converter valve uniform under the voltage of various waveforms, in various transient state mistakes
Damped oscillation in journey avoids thyristor from bearing excessively high voltage, electric current, du/dt and di/dt, to protect thyristor.Damping resistance
One of core component as DC converter valve, electric property also directly determine the reliability of converter valve.It is used at present
Damping resistance use interior heat dissipation type, radiating efficiency is low and volume is larger, is unable to satisfy high power requirements.Install metal shell additional
Damping resistance, shell improves the efficiency of heat dissipation as auxiliary heat dissipation, but is applied in high-power system, due to resistance
Plug directly contacts in metal shell with air, runs in the condition of high temperature, oxidizable, is unable to satisfy the requirement of long-time service.
Summary of the invention
In order to overcome the drawbacks of the prior art, the purpose of this utility model is to provide a kind of high-power converter valves to damp
Resistance has the characteristics that heat-transfer effect is good, resistance plug is not easy to aoxidize, reinforces electric insulation and sealing.
In order to achieve the above object, the technical solution adopted in the utility model is：
A kind of high-power converter valve damping resistance, including stainless steel tube 6,6 left and right ends of stainless steel tube are equipped with left pottery
During porcelain is fixed block 2 and right ceramics it is fixed in block 9, during left ceramics are fixed block 2, right ceramics it is fixed in be respectively fixed on block 9 left extraction electrode 4,
Right extraction electrode 8；One end of left extraction electrode 4 is connected on end cap 1, and end cap 1 is mounted on the left end end of stainless steel tube 6；It is left
The other end of extraction electrode 4 connects one end of right extraction electrode 8 by resistance wire 5, and the other end of right extraction electrode 8 is connected to ring
On connecting terminal 11 in oxygen plug 10, epoxy plug 10 is mounted on the right end end of stainless steel tube 6；2 He of block during left ceramics are fixed
Insulating heat-conductive filler 7 is filled in stainless steel tube 6 during right ceramics are fixed between block 9.
Further, the epoxy plug 10 carries out vacuum epoxy to stainless steel tube 6 and right extraction electrode 8 using mold
Casting, connecting terminal 11 sufficiently connect right extraction electrode 8, and the gap of right extraction electrode 8 and stainless steel tube 6 is sufficiently sealed.
Further, the screw thread of connection resistance wire 5 is respectively arranged on the left extraction electrode 4 and right extraction electrode 8.
Further, the resistance wire 5 is spring like.
Further, insulating sheath 12 is provided on the epoxy plug 10.
Further, the other end of the right extraction electrode 8 is connected through a screw thread connecting terminal 11.
Further, connecting plate 3 is provided on 6 outer wall of stainless steel tube.
The beneficial effects of the utility model：
1, insulating heat-conductive filler 7 is filled in the stainless steel tube 6 that the utility model uses, internal heat can be transferred out
Come, then conducted heat by stainless steel tube 6, improves heat transfer efficiency, meanwhile, left extraction electrode 4 and right extraction electrode 8 are not
It contacts, is run in the condition of high temperature not oxidizable with air；
2, epoxy plug 10 plays the role of sealing and electric insulation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The structure and working principle of the utility model is specifically described with reference to the accompanying drawing.
Shown in referring to Fig.1, a kind of high-power converter valve damping resistance, including stainless steel tube 6, stainless steel tube 6 or so two
End be equipped with left ceramics it is fixed in block 2 and right ceramics it is fixed in block 9, during left ceramics are fixed block 2, right ceramics it is fixed in be respectively fixed on block 9
Left extraction electrode 4, right extraction electrode 8 are respectively arranged to the spiral shell of connection resistance wire 5 on left extraction electrode 4 and right extraction electrode 8
Line；One end of left extraction electrode 4 is connected on end cap 1, and end cap 1 is mounted on the left end end of stainless steel tube 6；Left extraction electrode 4
The other end one end of right extraction electrode 8 is connected by resistance wire 5, resistance wire 5 is spring like, the other end of right extraction electrode 8
It is threadedly attached on the connecting terminal 11 in epoxy plug 10, epoxy plug 10 draws stainless steel tube 6 and the right side using mold
Electrode 8 carries out vacuum epoxy casting out, and connecting terminal 11 sufficiently connects right extraction electrode 8, right extraction electrode 8 and stainless steel tube 6
Gap it is sufficiently sealed, epoxy plug 10 is mounted on the right end end of stainless steel tube 6；During block 2 and right ceramics are determined during left ceramics are fixed
Insulating heat-conductive filler 7 is filled in stainless steel tube 6 between block 9, is provided with connecting plate 3 on 6 outer wall of stainless steel tube.
The working principle of the utility model：
In use, 5 wound into spring shape of resistance wire, the both ends of resistance wire 5 are wrapped in left extraction electrode 4 and right extraction electrode
On screw thread on 8, and with 7 filling stainless steel tube of insulating heat-conductive filler, 6 internal voids, left extraction electrode 4 and right extraction electrode 8 with
Tightly packed insulating heat-conductive filler 7 between stainless steel tube, insulating heat-conductive filler 7 have Thermal conductivity, can be by inside
Heat, which transfers out, to be come, then conducts heat to water-cooled radiator by stainless steel tube 6；Stainless steel tube 6 and the right side are drawn by mold
Electrode 8 carries out vacuum epoxy casting out, forms epoxy plug 10, forms epoxy plug 10 and makes connecting terminal 11 and right extraction electricity
Pole 8 sufficiently connects, and the gap between right extraction electrode 8 and stainless steel tube 6 is sufficiently sealed, plays waterproof, moisture-proof gas cut enters and electricity
The effect of gas insulating effect is provided with insulating sheath 12 on epoxy plug 10 and reinforces electric insulation, increases creepage distance.
Claims (7)
1. a kind of high-power converter valve damping resistance, which is characterized in that including stainless steel tube (6), stainless steel tube (6) left and right two
End be equipped with left ceramics it is fixed in block (2) and right ceramics it is fixed in block (9), during left ceramics are fixed block (2), right ceramics it is fixed in divide on block (9)
It is not fixed with left extraction electrode (4), right extraction electrode (8)；One end of left extraction electrode (4) is connected on end cap (1), end cap
(1) it is mounted on the left end end of stainless steel tube (6)；The other end of left extraction electrode (4) connects right extraction electricity by resistance wire (5)
The other end of one end of pole (8), right extraction electrode (8) is connected to epoxy plug（10）On interior connecting terminal (11), epoxy is stifled
Head (10) is mounted on the right end end of stainless steel tube (6)；It is stainless between left ceramic fixed middle block (2) and the fixed middle block (9) of right ceramics
Insulating heat-conductive filler (7) are filled in steel pipe (6).
2. a kind of high-power converter valve damping resistance according to claim 1, which is characterized in that the epoxy plug
(10) vacuum epoxy casting is carried out to stainless steel tube (6) and right extraction electrode (8) using mold, connecting terminal (11) sufficiently connects
Right extraction electrode (8), right extraction electrode (8) and the gap of stainless steel tube (6) are sufficiently sealed.
3. a kind of high-power converter valve damping resistance according to claim 1, which is characterized in that the left extraction electricity
The screw thread of connection resistance wire (5) is respectively arranged on pole (4) and right extraction electrode (8).
4. a kind of high-power converter valve damping resistance according to claim 1, which is characterized in that the resistance wire
It (5) is spring like.
5. a kind of high-power converter valve damping resistance according to claim 1, which is characterized in that the epoxy plug
(10) insulating sheath (12) are provided on.
6. a kind of high-power converter valve damping resistance according to claim 1, which is characterized in that the right extraction electricity
The other end of pole (8) is connected through a screw thread connecting terminal (11).
7. a kind of high-power converter valve damping resistance according to claim 1, which is characterized in that the stainless steel tube
(6) connecting plate (3) are provided on outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820395785.0U CN208111205U (en) | 2018-03-22 | 2018-03-22 | A kind of high-power converter valve damping resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820395785.0U CN208111205U (en) | 2018-03-22 | 2018-03-22 | A kind of high-power converter valve damping resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208111205U true CN208111205U (en) | 2018-11-16 |
Family
ID=64122255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820395785.0U Active CN208111205U (en) | 2018-03-22 | 2018-03-22 | A kind of high-power converter valve damping resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208111205U (en) |
-
2018
- 2018-03-22 CN CN201820395785.0U patent/CN208111205U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110581009A (en) | Power transformer with good heat dissipation performance and capable of avoiding water tank damage | |
| CN208111205U (en) | A kind of high-power converter valve damping resistance | |
| CN104183341A (en) | Resistor, radiator and combined equipment of resistor and radiator | |
| CN201146328Y (en) | New type insulated bus connecting pipe | |
| CN203827030U (en) | Radiator and charger | |
| CN106205908A (en) | Ceramic package high voltage-resistant resistor | |
| CN216388924U (en) | Aluminum-shell resistor with multi-channel lead-out function | |
| CN103500734B (en) | A kind of liquid cold insulation formula radiator | |
| CN106300175A (en) | Wall bushing radiator structure and use the switchgear of this structure | |
| CN104064352B (en) | Heat pipe heat-conducting type capacitor | |
| CN211320821U (en) | Lead wire high temperature resistant sealing device | |
| CN109003965B (en) | Thyristor module assembly | |
| CN203013292U (en) | Highly effective inner heat conduction type flexible connection cable | |
| CN103400671B (en) | A kind of electrothermal tube water-cooled resistor and preparation technology thereof | |
| CN206040334U (en) | Ceramic package is able to bear or endure high voltage resistor | |
| CN206790032U (en) | 66kV to 500kV voltage class wall bushing | |
| CN204596558U (en) | The high-power type resistor with aluminum shell of a kind of radiator-type | |
| CN220065357U (en) | Inductor magnetic core | |
| CN201345265Y (en) | Water-cooled aluminum-casing resistor | |
| CN203552833U (en) | Novel electric heat pipe water-cooling resistor | |
| CN201018250Y (en) | Novel cable accessory | |
| CN101770841A (en) | Water-cooled type resistor with aluminum shell | |
| CN210575237U (en) | Heat dissipation cable | |
| CN207542054U (en) | A kind of dry-type transformer | |
| CN219225921U (en) | Heavy-current water-cooling aluminum bus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |