CN107103972B - Modularized resistance component and resistance box adopting same - Google Patents
Modularized resistance component and resistance box adopting same Download PDFInfo
- Publication number
- CN107103972B CN107103972B CN201710391684.6A CN201710391684A CN107103972B CN 107103972 B CN107103972 B CN 107103972B CN 201710391684 A CN201710391684 A CN 201710391684A CN 107103972 B CN107103972 B CN 107103972B
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- 238000007664 blowing Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/01—Mounting; Supporting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
- H01C1/022—Housing; Enclosing; Embedding; Filling the housing or enclosure the housing or enclosure being openable or separable from the resistive element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/08—Cooling, heating or ventilating arrangements
- H01C1/082—Cooling, heating or ventilating arrangements using forced fluid flow
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C13/00—Resistors not provided for elsewhere
- H01C13/02—Structural combinations of resistors
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Details Of Resistors (AREA)
Abstract
The invention relates to a resistor box, which comprises a box body and a modular resistor assembly arranged in the box body, wherein the resistor assembly comprises a support and a plurality of resistor rows arranged in parallel and arranged on the support, and each resistor row is independently detachably connected with the support. When the resistance assembly breaks down, operating personnel shift out the resistance row that breaks down from the support can, need not like the tradition must shift out resistance assembly wholly, and it is convenient to change, practices thrift man-hour, raises the efficiency greatly.
Description
Technical Field
The invention relates to the technical field of resistors, in particular to a modular resistor assembly and a resistor box adopting the same.
Background
The resistance box is a rheostat which can adjust the resistance value of the resistance, a large number of resistors are placed in the resistance box for resistance value adjustment, and the rheostat is widely applied to an energy consumption control system taking a variable frequency motor as power, a starting, speed regulating and braking control system of an industrial motor, and neutral point grounding resistors in analog loads and power distribution systems of various industrial electrical appliances. The resistance box generally comprises a box body and a resistance component arranged inside the box body, wherein the box body is used for protecting the resistor from being influenced by the outside in the using process, particularly preventing the resistor from being wetted by rain or preventing water drops formed by condensation of humid air from being condensed on the resistor or preventing flying animals from entering the inside of the cabinet body. Traditional resistance module all is a monoblock, processes into a whole resistance module in the outside of box earlier during the equipment, then puts into the box resistance module is whole, corresponds in the box to be equipped with the structure that is used for fixed resistance module, and the whole weight of resistance module is great, and the installation is inconvenient. In the use, if some part of resistance component had broken down, then need take out the resistance component wholly from the box and maintain, in the box is gone into to resistance component integrated packaging again to the maintenance back, very inconvenient, increased staff's burden, reduce work efficiency.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides the modular resistor assembly and the resistor box thereof, which are convenient to install and maintain and can improve the working efficiency.
In order to achieve the purpose, the invention provides the following technical scheme:
the modular resistor assembly comprises a support and a plurality of resistor banks arranged in parallel and mounted on the support, the resistor banks are connected in parallel or in series, and each resistor bank is independently detachably connected with the support.
Each resistor bank comprises a supporting frame and a plurality of resistor tubes fixed on the inner side of the supporting frame, the support is provided with a plurality of bearing plates arranged in parallel, and different supporting frames are slidably placed on different bearing plates respectively, so that each resistor bank can be pulled out along the bearing plates by an operator.
The sliding direction of the bearing plates is consistent with the length direction of the resistance tube, the bearing plates which are arranged in parallel are arranged on two sides of the support, and two side parts, which are not connected with the resistance tube, of the support frame are supported on the bearing plates on two sides of the support.
The support is provided with a wind shield, the wind shield is positioned at the end part of the resistance tube and is provided with a groove-shaped hole, and two sides of the support frame, which are connected with the resistance tube, are embedded in the groove-shaped hole; after the wind deflector is removed, the supporting frame can be pulled out along the supporting plate by an operator.
The supporting plate comprises a supporting portion, a blocking portion and an air guide portion, wherein the supporting portion is used for supporting the supporting frame continuously, the blocking portion extends towards the vertical direction, and the air guide portion extends towards the resistor bank.
The resistance array comprises a plurality of resistance rows, a plurality of transverse conductive strips and a plurality of longitudinal conductive strips, wherein each transverse conductive strip electrically connects the end parts of a plurality of resistance tubes corresponding to one resistance row, and different longitudinal conductive strips electrically connect the transverse conductive strips corresponding to two adjacent resistance rows respectively, so that the parallel connection or the series connection of the two adjacent resistance rows is realized; after the longitudinal conductive strips are removed, the corresponding support frames can be pulled out towards the length direction of the resistance tube by an operator.
Wherein, be provided with insulating cover between carriage and the horizontal busbar, insulating cover is on the resistance tube.
A resistance box adopting the resistance assembly comprises a box body and the resistance assembly arranged in the box body.
The box body is hollow to form an inner cavity, the box body comprises a continuous bearing section and a containing section, the containing section is used for placing the resistor assembly, a fan used for blowing air towards the containing section is arranged inside the bearing section, and the air guide portion guides the air blown out by the fan to the resistor row.
Wherein, the box includes the detachable curb plate.
The invention has the beneficial effects that:
according to the resistor box, each resistor row is independently detachably connected with the support, so that the support can be installed in the box body firstly when the resistor box is assembled, and then the resistor rows are installed on the support one by one, so that the resistor box is convenient to install and saves working hours. When the resistance assembly breaks down, operating personnel shift out the resistance row that breaks down from the support can, need not like the tradition must shift out resistance assembly wholly, and it is convenient to change, practices thrift man-hour, raises the efficiency greatly.
Drawings
Fig. 1 is a perspective view of a resistance box in an embodiment.
Fig. 2 is a perspective view of the resistance box in the embodiment after one side plate is hidden.
Fig. 3 is a perspective view of a resistor assembly in an embodiment.
Fig. 4 is an exploded view of a resistor assembly in an embodiment.
FIG. 5 is a perspective view of the support plate in the embodiment.
Reference numerals:
the box body 1, a bearing section 11, an accommodating section 12, a mesh enclosure 13 and a side plate 14;
a fan 2;
a resistance component 3;
a bracket 31, a support plate 311, a support portion 3111, a shielding portion 3112, and an air guide portion 3113;
the resistor row 32, the supporting frame 321 and the resistor pipe 322;
horizontal conductive strips 33, vertical conductive strips 34;
an insulating sleeve 35;
a closing plate 37.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments and the accompanying drawings.
The resistance box of this embodiment, as shown in fig. 1 and fig. 2, the cavity of box 1 forms the inner chamber, and box 1 includes continuous bearing section 11 and holding section 12, and holding section 12 is used for placing resistance component 3, and the top of holding section 12 is equipped with screen panel 13, and the inside of bearing section 11 is equipped with and is used for facing fan 2 that holding section 12 was bloied. The box body 1 comprises a detachable side plate 14, and the resistance assembly 3 can be detached or installed after the side plate 14 is detached.
As shown in fig. 3 and 4, the resistor assembly 3 includes a support 31 and a plurality of resistor rows 32 arranged in parallel, where the upper reference numeral 32 in fig. 4 is a resistor row, each resistor row 32 includes a quadrilateral support frame 321 and a plurality of resistor tubes 322 fixed inside the support frame 321, two ends of each resistor tube 322 are located at the front side and the rear side of the support frame, two ends of each resistor tube 322 penetrate through the support frame 321, a red silica gel insulating sleeve 35 is disposed between the support frame 321 and the transverse conductive strip 33, and the insulating sleeve 35 is sleeved on the resistor tube 322. The end portions of the resistor tubes 322 penetrating through the supporting frame 321 are provided with the transverse conductive strips 33 and the longitudinal conductive strips 34 made of aluminum, each resistor row 32 corresponds to one transverse conductive strip 33, a longitudinal conductive strip 34 corresponds to two adjacent resistor rows 32, each transverse conductive strip 33 electrically connects the end portions of the plurality of resistor tubes 322 corresponding to one resistor row 32, and different longitudinal conductive strips 34 electrically connect the transverse conductive strips 33 corresponding to two adjacent resistor rows 32, so as to implement series connection of two adjacent resistor rows 32, although in practice, the longitudinal conductive strips 34 can be adjusted to implement parallel connection. The left side and the right side of the bracket 31 are both provided with a plurality of bearing plates 311 which are arranged in parallel in the longitudinal direction, the left side and the right side of different bearing frames 321 are respectively slidably placed on different bearing plates 311, and the sliding direction of the bearing plates 311 is consistent with the length direction of the resistance tube 322. Wind shields 36 are fixed to the front and rear sides of the bracket 31, the wind shields 36 are provided with groove-shaped holes 361, and the front and rear sides of the support frame 321 are embedded in the groove-shaped holes 361. The wind shield 36, in combination with the support frame 321, can surround the front side and the rear side of the resistor assembly 3, and the left side and the right side of the resistor assembly 3 are provided with the closing plates 37 for blocking, so that hot air can be blown out upward along a preset path and cannot be blown out from the side of the resistor assembly 3.
During assembly, the support 31 is installed inside the box 1, the resistor rows 32 are placed on the supporting plate 311 row by row from bottom to top, the end portions of the resistor tubes 322 are sleeved with the insulating sleeves 35, the two end portions of the resistor tubes 322 are provided with the wind shields 36, and then the transverse conductive strips 33 and the longitudinal conductive strips 34 are installed, so that the integral assembly of the resistor assembly 3 is completed, the installation is convenient, and the working hours are saved. In the use, if certain resistor row 32 breaks down, operating personnel only need demolish behind deep bead 36 and the vertical busbar 34 that corresponds, can pull out bearing frame 321 along supporting plate 311 to realize dismantling each resistor row 32 independently, need not like the tradition must shift out resistance module 3 is whole, and it is convenient to change, practices thrift man-hour, raises the efficiency greatly. In addition, the resistor assembly 3 of the present embodiment has a wider application range, and different power and organization requirements can be satisfied by selecting different numbers of resistor rows 32.
In this embodiment, as shown in fig. 5, the supporting plate 311 includes a supporting portion 3111 for supporting the supporting frame 321, a shielding portion 3112 extending vertically, and an air guiding portion 3113 extending toward the resistor row 32, an angle between the air guiding portion 3113 and the shielding portion 3112 is 120 ° to 150 °, and the air guiding portion 3113 guides the air blown out by the fan 2 to the resistor row 32. The inventor finds that in consideration of installation, maintenance and electrical performance, a large distance exists around a channel between a traditional resistor row and the inner wall of a support, the resistor row is located in the middle of the support, and because the air volume always flows away to a place with low wind resistance, large air volume exists around the channel, the air volume flowing through the middle resistor row is minimum, the heat dissipation effect inside a resistor box is influenced, in order to achieve a better heat dissipation effect, a fan with larger power is selected, the lost air volume is larger, and the cost is higher. In this embodiment, because the air guide portion 3113 extends from the supporting plate 311, (1) the air volume flowing through between the resistor row 32 and the inner wall surface of the bracket 31 can be guided to the resistor row 32, and under the action of the fan 2 with the same power, the loss of the air volume is reduced, the air volume flowing through the resistor row 32 is larger, more heat is taken away, the local temperature concentration of the bracket 31 is prevented from being too high, and the heat dissipation effect is improved; (2) The wind blown to the resistor bank 32 by the guide part 3113 and the wind directly blown to the resistor bank 32 by the fan 2 flow in a staggered manner, so that turbulent flow is formed among the resistor banks 32, and heat generated by the resistor banks 32 is easier to take away; (3) Too high heat from the outer wall face effluence of support 31 can influence the equipment around the resistance box, perhaps injure the staff, the inner wall direct contact of wind-guiding portion 3113 and support 31 of this application, the heat of support 31 can be transmitted to on the aviation baffle, the wind rate direct impact wind-guiding portion 3113 can take away the heat of support 31 lateral wall, consequently wind-guiding portion 3113 also plays thermal-insulated effect to reduce the temperature of support 31 lateral wall, reduce the heat and effuse from support 31 side.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. A resistance box is characterized in that: the modularized resistor comprises a box body and a modularized resistor component arranged in the box body;
the modularized resistor assembly comprises a support and a plurality of resistor rows arranged in parallel and arranged on the support, the plurality of resistor rows are connected in parallel or in series, and each resistor row is independently detachably connected with the support; each resistor bank comprises a supporting frame and a plurality of resistor tubes fixed on the inner side of the supporting frame, the support is provided with a plurality of bearing plates which are arranged in parallel, and different supporting frames are respectively slidably placed on different bearing plates, so that each resistor bank can be pulled out along the bearing plates by an operator; the supporting plate comprises a continuous supporting part for supporting the supporting frame, a shielding part extending towards the vertical direction and an air guide part extending towards the resistor bank; the angle between the air guide part and the shielding part is 120-150 degrees;
the box cavity forms the inner chamber, and the box includes continuous bearing section and holding section, and the holding section is used for placing resistance assembly, and the inside of bearing the weight of the section is equipped with the fan that is used for blowing towards the holding section, and wind guide part is arranged the wind direction resistance that the fan blew off.
2. A resistance box according to claim 1, wherein: the sliding direction of the bearing plate is consistent with the length direction of the resistance tube, the bearing plates which are arranged in parallel are arranged on two sides of the support, and two side parts of the support frame which are not connected with the resistance tube are supported on the bearing plates on two sides of the support.
3. A resistance box according to claim 2, wherein: the support is provided with a wind shield which is positioned at the end part of the resistance tube, the wind shield is provided with a groove-shaped hole, and two sides of the support frame, which are connected with the resistance tube, are embedded in the groove-shaped hole; after the wind deflector is removed, the supporting frame can be pulled out along the supporting plate by an operator.
4. A resistance box according to claim 1, wherein: the resistance device also comprises a plurality of transverse conductive strips and a plurality of longitudinal conductive strips, wherein each transverse conductive strip electrically connects the end parts of a plurality of resistance tubes corresponding to one resistance row, and different longitudinal conductive strips electrically connect the transverse conductive strips corresponding to two adjacent resistance rows respectively, so that the parallel connection or the series connection of the two adjacent resistance rows is realized; after the corresponding longitudinal conductive strips are removed, the corresponding support frames can be pulled out towards the length direction of the resistance tube by an operator.
5. A resistance box according to claim 4, wherein: an insulating sleeve is arranged between the supporting frame and the transverse conductive bar and sleeved on the resistance tube.
6. A resistance box according to claim 1, wherein: the box body comprises a detachable side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710391684.6A CN107103972B (en) | 2017-05-27 | 2017-05-27 | Modularized resistance component and resistance box adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710391684.6A CN107103972B (en) | 2017-05-27 | 2017-05-27 | Modularized resistance component and resistance box adopting same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107103972A CN107103972A (en) | 2017-08-29 |
| CN107103972B true CN107103972B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710391684.6A Active CN107103972B (en) | 2017-05-27 | 2017-05-27 | Modularized resistance component and resistance box adopting same |
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| CN (1) | CN107103972B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020036411A1 (en) * | 2018-08-17 | 2020-02-20 | 엘에스산전 주식회사 | Tower-shaped support device |
| CN109192411B (en) * | 2018-09-28 | 2024-04-05 | 广东福德电子有限公司 | High heat dissipation performance load resistor |
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|---|---|---|---|---|
| JPH10303580A (en) * | 1997-04-30 | 1998-11-13 | Toshiba Corp | Cooling device and electronic equipment using the device |
| US5927389A (en) * | 1997-06-20 | 1999-07-27 | Sun Microsystems, Inc. | Fan tray guide and isolation mount and method |
| CN104582348A (en) * | 2013-10-22 | 2015-04-29 | 黑龙江省康格尔科技有限公司 | Adjustable electric equipment mounting box body |
| CN205039737U (en) * | 2015-10-26 | 2016-02-17 | 阿特斯(中国)投资有限公司 | Photovoltaic energy storing device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4727709B2 (en) * | 2008-11-12 | 2011-07-20 | 株式会社日立製作所 | Storage controller |
| CN201689749U (en) * | 2009-11-02 | 2010-12-29 | 株洲南车时代电气股份有限公司 | Over-voltage absorbing resistor device of urban rail vehicle |
| TW201212800A (en) * | 2010-09-03 | 2012-03-16 | Hon Hai Prec Ind Co Ltd | Heat dissipating device and electronic device having the same |
| CN201845628U (en) * | 2010-09-29 | 2011-05-25 | 上海菱光电气制造有限公司 | High-voltage load resistor bracket |
| CN203596235U (en) * | 2013-11-21 | 2014-05-14 | 上海吉泰电阻器有限公司 | Resistor component with two layers of resistor elements |
| CN204288993U (en) * | 2014-12-04 | 2015-04-22 | 上海吉泰电阻器有限公司 | A kind of drawer type ground energy absorption resistor box |
| CN207217203U (en) * | 2017-05-27 | 2018-04-10 | 广东福德电子有限公司 | A kind of modularization resistor assembly and the resistance box using the resistor assembly |
-
2017
- 2017-05-27 CN CN201710391684.6A patent/CN107103972B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10303580A (en) * | 1997-04-30 | 1998-11-13 | Toshiba Corp | Cooling device and electronic equipment using the device |
| US5927389A (en) * | 1997-06-20 | 1999-07-27 | Sun Microsystems, Inc. | Fan tray guide and isolation mount and method |
| CN104582348A (en) * | 2013-10-22 | 2015-04-29 | 黑龙江省康格尔科技有限公司 | Adjustable electric equipment mounting box body |
| CN205039737U (en) * | 2015-10-26 | 2016-02-17 | 阿特斯(中国)投资有限公司 | Photovoltaic energy storing device |
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| CN107103972A (en) | 2017-08-29 |
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Denomination of invention: A modular resistor component and a resistor box using the resistor component Granted publication date: 20230407 Pledgee: Agricultural Bank of China Co.,Ltd. Yiyang Branch Pledgor: HUNAN FULLDE ELECTRIC Co.,Ltd.|GUANGDONG FULLDE ELECTRONICS Co.,Ltd.|ZHUZHOU FULLDE RAIL TRANSIT RESEARCH INSTITUTE Co.,Ltd. Registration number: Y2024980002909 |