CN205303096U - Water under high pressure cold resistance ware - Google Patents
Water under high pressure cold resistance ware Download PDFInfo
- Publication number
- CN205303096U CN205303096U CN201520919492.4U CN201520919492U CN205303096U CN 205303096 U CN205303096 U CN 205303096U CN 201520919492 U CN201520919492 U CN 201520919492U CN 205303096 U CN205303096 U CN 205303096U
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- Prior art keywords
- knockout drum
- water knockout
- resistive element
- resistance
- high pressure
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Abstract
The utility model provides a water under high pressure cold resistance ware product, it comprises water knockout drum, sealing washer, sleeve pipe, pull rod, resistive element, insulator, nut, bullet pad, flat pad, dummy stack, bottom plate, screw. The implementation procedure does: close resistance and insulator set at an organic whole formation resistance part, form resistance part, water knockout drum, sealing washer, sleeve pipe, pull rod, nut, bullet pad, flat pad combination in an organic whole and take water knockout drum resistance part, with dummy stack embedment area water knockout drum resistance part both ends pull rod preformed hole, to take water knockout drum resistance part to pass through screw and bottom plate connection formation water under high pressure cold resistance ware product as an organic whole. The utility model discloses big, small, the high overpressure resistant characteristics of utensil specific power.
Description
One, technical field
This utility model relates to a kind of high pressure water-cooled resistor, and this product is a kind of small size, pressure new electronic component high-power, high in uniting for energy absorption, high power load, dividing potential drop, shunting isoelectronic series.
Two, background technology
At present, conventional resistor product insulation voltage is typically in about 2KVac, for water-cooled resistor product, due to water route Insulation Problems, the proof voltage of product is more difficult accomplish significantly high. Therefore, in actual product selection process, often the use of high resistance to pressure request and water-cooling system is difficult to unified taking into account, high pressure, means to adopt conventional cooling measure; Can not be too high according to water-cooling system then system voltage, otherwise security performance can have problems. In the case, the miniaturization constraining high-power high voltage load realizes.
Three, utility model content
This utility model provides a kind of high pressure water-cooled resistor, and its resistance utensil specific power is big, volume pressure feature little, high.
The purpose of this utility model is achieved like this: a kind of high pressure water-cooled resistor, it includes water knockout drum, sealing ring, sleeve pipe, pull bar, resistive element, insulator, nut, dummy stack, spring washer, plain cushion, base plate, screw, and 1 resistive element and 2 insulators are combined in and are integrally formed resistance component; 1 to 4 resistance components, water knockout drum, sealing ring, sleeve pipe, pull bar, nut, spring washer, plain cushion are combined in and are integrally formed band water knockout drum resistance component; With dummy stack embedding band water knockout drum resistance component two ends pull bar preformed hole; Band water knockout drum resistance component is connected as one formation high pressure water-cooled resistor by screw and base plate; The cooling water that refrigeration resistor uses enters resistive element by water knockout drum, adopts the structure of electricity separation; The sealing structure of resistive element and water knockout drum by sleeve pipe, pull bar, nut, spring washer, plain cushion connection realize; Described resistive element is made up of power type wire wound resistor or high frequency oxide-film resistance or Precious Metal thick-film resistor.
High pressure water-cooled resistor provided by the utility model, its resistive element quantity can be adjusted according to actual product power difference, it is achieved the different capacity demand of 2KW to 8KW. Water-cooling pattern owing to have employed electricity separation takes away generation heat in product work process, it is achieved small size, pressure requirement high-power, high. The skeleton of resistor adopts alumina porcelain to make, and it has excellent heat conductivity, mechanical strength; Resistive element form is changeable, adopt the wire-wound resistor body of precision electrical resistance alloy wire-wound, the temperature-coefficient of electrical resistance of product is up to �� 10ppm/ DEG C, owing to the fusing point of electric resistance alloy line reaches as high as 1400 DEG C, it is achieved that the characteristic that the short time power of resisting voltaic impingement of product is strong;Adopt high frequency oxide-film resistive element, it may be achieved the small form factor requirements of high frequency power rsistor; Adopt Precious Metal thick-film resistor, it may be achieved high value, high voltage applications system Power Resistor product small form factor requirements. The coat of resistive element adopts high temperature resistant organic material coat, it is ensured that when resistor is operated in the condition of high temperature, enamelled coating will not ftracture, come off; The exit of resistive element adopts rustless steel, has excellent corrosion resistance; The screw of resistor, nut, packing ring adopt rustless steel, and long-term work has excellent corrosion resistance. Resistor water knockout drum surface adopts oxidation processes, enhances the weathering capabilities of product, has excellent salt spray resistance.
Four, accompanying drawing explanation
Accompanying drawing 1 is structural representation figure of the present utility model.
Accompanying drawing 2 is the left view of accompanying drawing 1.
Accompanying drawing 3 is the rearview of accompanying drawing 1.
Accompanying drawing 4 is the top view of accompanying drawing 1.
Five, specific implementation
Below in conjunction with drawings and Examples this utility model done and carefully describe furtherly.
With reference to accompanying drawing, this utility model provides a kind of high pressure water-cooled resistor, and it includes water knockout drum 1, sealing ring 2, sleeve pipe 3, pull bar 4, resistive element 5, insulator 6, nut 7, dummy stack 8, spring washer 9, plain cushion 10, base plate 11, screw 12, its 1 resistive element 5 and 2 insulators 6 are combined in and are integrally formed resistance component; By 1 to 4 resistance components, water knockout drum 1, sealing ring 2, sleeve pipe 3, pull bar 4, nut 7, spring washer 9, plain cushion 10 is combined in and is integrally formed band water knockout drum resistance component; With dummy stack 8 embedding band water knockout drum resistance component two ends pull bar preformed hole; Band water knockout drum resistance component is connected as one formation high pressure water-cooled resistor by screw 12 and base plate 11; The cooling water that refrigeration resistor uses enters resistive element 5 by water knockout drum 1, adopts the structure of electricity separation; The sealing structure of resistive element 5 and water knockout drum 1 passes through sleeve pipe 3, pull bar 4, nut 7, spring washer 9, and the connection of plain cushion 10 realizes; Described resistive element 5 is made up of power type wire wound resistor or high frequency oxide-film resistance or Precious Metal thick-film resistor.
Claims (2)
1. a high pressure water-cooled resistor, it includes water knockout drum (1), sealing ring (2), sleeve pipe (3), pull bar (4), resistive element (5), insulator (6), nut (7), dummy stack (8), spring washer (9), plain cushion (10), base plate (11), screw (12), it is characterised in that: 1 resistive element (5) and 2 insulators (6) are combined in and are integrally formed resistance component; 1 to 4 resistance components, water knockout drum (1), sealing ring (2), sleeve pipe (3), pull bar (4), nut (7), spring washer (9), plain cushion (10) are combined in and are integrally formed band water knockout drum resistance component; With dummy stack (8) embedding band water knockout drum resistance component two ends pull bar preformed hole; Band water knockout drum resistance component is connected as one formation high pressure water-cooled resistor by screw (12) and base plate (11); The cooling water that refrigeration resistor uses enters resistive element (5) by water knockout drum (1), adopts the structure of electricity separation; The sealing structure of resistive element (5) and water knockout drum (1) by sleeve pipe (3), pull bar (4), nut (7), spring washer (9), plain cushion (10) connection realize.
2. high pressure water-cooled resistor as claimed in claim 1, it is characterised in that: resistive element (5) is made up of power type wire wound resistor or high frequency oxide-film resistance or Precious Metal thick-film resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520919492.4U CN205303096U (en) | 2015-11-12 | 2015-11-12 | Water under high pressure cold resistance ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520919492.4U CN205303096U (en) | 2015-11-12 | 2015-11-12 | Water under high pressure cold resistance ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205303096U true CN205303096U (en) | 2016-06-08 |
Family
ID=56438374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520919492.4U Active CN205303096U (en) | 2015-11-12 | 2015-11-12 | Water under high pressure cold resistance ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205303096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109671545A (en) * | 2019-01-01 | 2019-04-23 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of phase-change type braking resistor |
-
2015
- 2015-11-12 CN CN201520919492.4U patent/CN205303096U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109671545A (en) * | 2019-01-01 | 2019-04-23 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | A kind of phase-change type braking resistor |
| CN109671545B (en) * | 2019-01-01 | 2020-11-17 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Phase-change brake resistor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |