CN103413643A - Parallel double-winding resistor - Google Patents
Parallel double-winding resistor Download PDFInfo
- Publication number
- CN103413643A CN103413643A CN2013103739059A CN201310373905A CN103413643A CN 103413643 A CN103413643 A CN 103413643A CN 2013103739059 A CN2013103739059 A CN 2013103739059A CN 201310373905 A CN201310373905 A CN 201310373905A CN 103413643 A CN103413643 A CN 103413643A
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- Prior art keywords
- water channel
- resistor
- coiling
- water
- bobbin
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- 238000004804 winding Methods 0.000 title abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000005452 bending Methods 0.000 claims abstract description 10
- 239000004020 conductor Substances 0.000 claims description 18
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000004080 punching Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052573 porcelain Inorganic materials 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Abstract
The invention discloses a parallel double-winding resistor which comprises a housing, a cover plate, a water channel and a winding skeleton, wherein the housing is provided with a water inlet, a water outlet and electrodes; the cover plate is used for sealing the housing; the water channel is communicated with the water inlet and the water outlet; the winding skeleton is wound in a way that a resistance wire straightening bar is wound in a parallel U shape along with all protrusion lines on one side of the winding skeleton and then the resistance wire straightening bar is wound in the same way on the other side, and both ends of a resistance wire are connected to the electrodes; the water channel is formed by the hollow inner part of the housing and bent in at least one U shape; the winding skeleton is arranged in the corresponding position of the straight line part of the U-shaped bending of the water channel. According to the parallel double-winding resistor, the parallel double-winding resistance wire is adopted, so that the inductance of the resistor is greatly reduced; compared with a traditional water-cooled resistance water channel, the parallel water channel which is uniquely designed and connected in series has the advantages of small size, long waterway, convenience in inspection of faults of the water channel, simplicity in processing, easiness in realization and the like.
Description
Technical field
The invention belongs to the electronic devices and components field, relate in particular to a kind of pinacoid coiling resistor.
Background technology
Existing high-power non-inductive resistor, in order to reduce inductance, adopt double-deck coiling resistor process or usually with metallic plate punching press ripple resistive band.The technique for coiling complexity of the former resistive conductor; The latter need to use metallic plate punching press ripple resistive band, and utilization rate of raw materials is low, high material consumption and assembling difficulty.And both are subjected to the impact of technology, cost, with under the resistance condition, rethinking the reduction inductance, very difficult with power.
In addition, existing high-power non-inductive resistor is in use because heating need to be carried out water-cooled.The resistor of the outer double-deck coiling alloy wire of porcelain tube, from water flowing in porcelain tube, adopts the mode of indirect water-cooling to take away the heat that resistor work produces, and the parts of the interface needs of indirect water-cooling weak effect, porcelain tube and water channel are many, processing difficulties, and sealing effectiveness is poor.What the resistor of metallic plate punching press ripple formation resistive band adopted is direct water-cooling, but water channel design processed complex requires high to processing technology.
If a kind of resistor can be provided, can effectively reduce inductance value, can also realize easily direct water-cooling, will be very significant.
Summary of the invention
For addressing the above problem, the invention provides a kind of pinacoid coiling resistor, comprise the shell that is provided with water inlet and delivery port, the cover plate for can, water channel, at least one is wound with the bobbin of resistive conductor; Described water channel is communicated with water inlet, delivery port; Described bobbin is fixed in the cavity that shell and cover plate surround, two sides all arranges at least one row protrusion, each protrusion in the same size, stretching of resistive conductor is after parallel U-shaped coiling around to another side, carrying out identical coiling along all protrusions row of bobbin one side, and the resistive conductor two ends are connected to the resistor electrode.Described water channel is that the case body inner hollow forms, and described water channel is at least one U-shaped bending.Described bobbin is arranged on the line part correspondence position of water channel U-shaped bending.
The present invention is with having the following advantages:
1, adopt the mode of pinacoid wound resistance wire, greatly reduce the resistor inductance value, same power with the resistance condition under, comparable employing reduces 20%～30% with metallic plate punching press ripple resistive band resistor inductance value;
2. the parallel series connection water channel of unique design is compared with traditional water-cooled resistance water channel, have the advantages such as volume is little, water route long, convenient inspection water channel fault, and processing is simple, easily realizes;
3, without all the other pads, reliability is high except drawing for resistor;
4, adopt the whole assembling of bobbin coiling, technique is simple, easy to operate.
The accompanying drawing explanation
Fig. 1 is that indoor design and the water channel of shell flows to schematic diagram.
Fig. 2 is the cover plate schematic diagram.
Fig. 3 is the bobbin vertical view.
Fig. 4 is the bobbin end view.
Fig. 5 is the single bobbin vertical view that is wound with resistive conductor.
Fig. 6 is that the bobbin that is wound with resistive conductor lists intention.
Wherein, 1. shell; 2. water inlet; 3. delivery port; 4. terminal; 5. water channel; 6. cover plate; 7. bobbin; 8. resistive conductor.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
The present invention mainly comprises shell 1, cover plate 6, is wound with 7,2 electrodes of bobbin of resistive conductor.Below be explained respectively.
Figure 1 shows that shell 1 schematic diagram, described shell 1 housing has certain thickness, in a side or different sides be provided with water inlet 2, delivery port 3.In shell 1 housing, dug water channel 5, described water channel 5 two ends are connected with water inlet 2, delivery port 3, and in Fig. 1, arrow is depicted as water (flow) direction.Water channel 5 is 1 or a plurality of U-shaped bending in shell 1 housing, each U-shaped water channel series connection is parallel.It should be noted that, the number of U-shaped bending should adapt with bobbin several 7, and to reach better water-cooled effect, preferentially, a bobbin 7 is fixed in each straight line portion top of U-shaped bending.
Described shell 1 inboard also is provided with two grooves, and be used to assembling the electrode of resistor, described electrode communicates with the external world by screwed hole, the preferred stainless steel electrode of described electrode.
Figure 2 shows that cover plate 6, size is consistent with shell 1, for can 1.
Fig. 3 is bobbin 7 vertical views. described bobbin 7 is the insulation boards with mechanical strength.As can be seen from Fig. 4, bobbin 7 two sides are symmetrical arranged 7 protrusion row, and each protrusion in the same size.The protrusion number of protrusion columns and every row can arrange as required.The protrusion of the present embodiment has 4 row.
Fig. 5 is the single vertical view that is wound with the bobbin 7 of resistive conductor 8, as can be seen from the figure, stretching all protrusion row along bobbin 7 one sides of resistive conductor 8 are parallel U-shaped coiling, the one side coiling complete after around to another side, carrying out identical coiling, after coiling completed, resistive conductor 8 two ends were connected to electrode.
In real process, the number of bobbin 7 can resistance value as required arrange.When for two or more the time winding mode as shown in Figure 6: each bobbin has the face of protrusion and arranges relatively side by side, after the winding of previous bobbin 7, directly carry out the coiling of next bobbin 7, all after coiling, bobbin 7 row are assembled into shell 1 with side over against the mode of shell 1, and available terminal 4 is fixing, resistive conductor 8 two ends and electrode welding, then cover plate 6 covers shell 1 and seals.
When the present invention works, first lead to cooling water, then connect resistor, cooling water advances from water inlet 2, goes out from delivery port 3 through parallel series connection water channel 5, the heat produced while taking away resistor work.
Processing method of the present invention is as follows:
1, make shell 1 and the cover plate 6 with parallel series connection water channel 5: processing mold injects shell 1 and cover plate 6 with grinding tool;
2, processing bobbin 7;
3, resistive conductor 8 is wound on bobbin 7;
4, stainless steel electrode is welded on to resistive conductor 8 two ends;
The bobbin that 5, will be wound with resistive conductor is assemblied in the shell of parallel series connection water channel;
6, with the hot weld press, bridge welding is connected on shell and seals.
The present invention is with having the following advantages:
1, the parallel series connection water channel of unique design is compared with traditional water-cooled resistance water channel, have the advantages such as volume is little, water route long, convenient inspection water channel fault, and processing is simple, easily realizes;
2, adopt the mode of pinacoid wound resistance wire, greatly reduce the resistor inductance value, same power with the resistance condition under, comparable employing reduces 20%～30% with metallic plate punching press ripple resistive band resistor inductance value;
3, without all the other pads, reliability is high except drawing for resistor;
4, adopt the whole assembling of bobbin coiling, technique is simple, easy to operate.
The above; only be the present invention's embodiment preferably, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (7)
1. pinacoid coiling resistor, it is characterized in that, comprise the shell (1) that is provided with water inlet (2) and delivery port (3), the cover plate (6) for can (1), water channel (5), at least one is wound with the bobbin (7) of resistive conductor (8); Described water channel (5) is communicated with water inlet (2), delivery port (3); Described bobbin (7) is fixed in the cavity that shell (1) and cover plate (6) surround, two sides all arranges at least one row protrusion, each protrusion in the same size, stretching of resistive conductor (8) is after parallel U-shaped coiling around to another side, carrying out identical coiling along all protrusions row of bobbin (7) one side, and resistive conductor (8) two ends are connected to the electrode of resistor.
2. a kind of pinacoid coiling resistor as claimed in claim 1, is characterized in that, described water channel (5) is that shell (1) enclosure interior hollow forms.
3. a kind of pinacoid coiling resistor as claimed in claim 1 or 2, is characterized in that, described water channel (5) is at least one U-shaped bending.
4. a kind of pinacoid coiling resistor as claimed in claim 3, is characterized in that, described water channel (5) is several U-shaped bendings that are arranged in parallel.
5. a kind of pinacoid coiling resistor as claimed in claim 3, is characterized in that, described bobbin (7) is arranged on the line part correspondence position of water channel (5) U-shaped bending.
6. a kind of pinacoid coiling resistor as claimed in claim 3, is characterized in that, the line part two ends of described water channel (5) U-shaped bending are provided with terminal (4).
7. a kind of pinacoid coiling resistor as claimed in claim 1, is characterized in that, described electrode is stainless steel electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310373905.9A CN103413643B (en) | 2013-08-26 | 2013-08-26 | A kind of pinacoid coiling resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310373905.9A CN103413643B (en) | 2013-08-26 | 2013-08-26 | A kind of pinacoid coiling resistor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103413643A true CN103413643A (en) | 2013-11-27 |
| CN103413643B CN103413643B (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310373905.9A Active CN103413643B (en) | 2013-08-26 | 2013-08-26 | A kind of pinacoid coiling resistor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105741991A (en) * | 2016-03-30 | 2016-07-06 | 湖南中车特种电气装备有限公司 | Water-cooling resistance device for frequency conversion system |
| CN107045909A (en) * | 2017-04-18 | 2017-08-15 | 湖南福德电气有限公司 | Cooled high power wire wound resistor device |
| CN114609560A (en) * | 2022-05-09 | 2022-06-10 | 四川永星电子有限公司 | Two-dimensional AMR magnetic sensor and preparation process thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6015281Y2 (en) * | 1979-12-24 | 1985-05-14 | 株式会社日本抵抗器製作所 | water cooled resistor |
| CN2129962Y (en) * | 1992-06-04 | 1993-04-14 | 山东省潍坊纯碱厂 | Water resistor |
| CN101425350A (en) * | 2008-11-04 | 2009-05-06 | 北京七一八友晟电子有限公司 | Isolative double cooling electric surge tolerant resistor cabinet |
| CN102290171A (en) * | 2011-05-06 | 2011-12-21 | 北京七一八友晟电子有限公司 | Uniform-section upright main water passage alloy belt water-cooled resistor |
| CN102436879A (en) * | 2011-08-01 | 2012-05-02 | 沈阳鼎盛中贝机电设备有限公司 | High-power non-inductive wire-wound resistor |
| CN202749169U (en) * | 2012-08-31 | 2013-02-20 | 北京七一八友晟电子有限公司 | Inlaid insulation water-cooling glass glaze resistor |
-
2013
- 2013-08-26 CN CN201310373905.9A patent/CN103413643B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6015281Y2 (en) * | 1979-12-24 | 1985-05-14 | 株式会社日本抵抗器製作所 | water cooled resistor |
| CN2129962Y (en) * | 1992-06-04 | 1993-04-14 | 山东省潍坊纯碱厂 | Water resistor |
| CN101425350A (en) * | 2008-11-04 | 2009-05-06 | 北京七一八友晟电子有限公司 | Isolative double cooling electric surge tolerant resistor cabinet |
| CN102290171A (en) * | 2011-05-06 | 2011-12-21 | 北京七一八友晟电子有限公司 | Uniform-section upright main water passage alloy belt water-cooled resistor |
| CN102436879A (en) * | 2011-08-01 | 2012-05-02 | 沈阳鼎盛中贝机电设备有限公司 | High-power non-inductive wire-wound resistor |
| CN202749169U (en) * | 2012-08-31 | 2013-02-20 | 北京七一八友晟电子有限公司 | Inlaid insulation water-cooling glass glaze resistor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105741991A (en) * | 2016-03-30 | 2016-07-06 | 湖南中车特种电气装备有限公司 | Water-cooling resistance device for frequency conversion system |
| CN107045909A (en) * | 2017-04-18 | 2017-08-15 | 湖南福德电气有限公司 | Cooled high power wire wound resistor device |
| CN114609560A (en) * | 2022-05-09 | 2022-06-10 | 四川永星电子有限公司 | Two-dimensional AMR magnetic sensor and preparation process thereof |
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| Publication number | Publication date |
|---|---|
| CN103413643B (en) | 2015-12-09 |
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Denomination of invention: Parallel double-winding resistor Effective date of registration: 20171124 Granted publication date: 20151209 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chengdu Xindu Branch Pledgor: SICHUAN YONGXING ELECTRONICS Co.,Ltd. Registration number: 2017510000084 |
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Effective date of registration: 20191009 Granted publication date: 20151209 |
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