CN105206405A - Combined transformer - Google Patents
Combined transformer Download PDFInfo
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- CN105206405A CN105206405A CN201510740911.2A CN201510740911A CN105206405A CN 105206405 A CN105206405 A CN 105206405A CN 201510740911 A CN201510740911 A CN 201510740911A CN 105206405 A CN105206405 A CN 105206405A
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Abstract
The invention discloses a combined transformer. The combined transformer comprises a base, cushion blocks, a bottom plate, supports, a high-voltage chamber, a low-voltage chamber, a voltage transformation chamber and cooling devices, wherein the base is cuboid; the cushion blocks are arranged at four corners of the base respectively; the bottom plate is arranged on upper surfaces of the cushion blocks; multiple uniformly distribution supports are arranged at the upper part of the bottom plate; the high-voltage chamber, the low-voltage chamber and the voltage transformation chamber are fixedly connected with upper parts of the supports; the voltage transformation chamber is arranged between the high-voltage chamber and the low-voltage chamber; the cooling devices are arranged inside the voltage transformation chamber and on the upper side of the voltage transformation chamber. A magnetic latching relay is used to replace a pull-out fuse, a current-limiting fuse and a load switch, nodes in a circuit are reduced, and accordingly, the fault rate and potential safety risks are reduced; a cable trench is arranged, so that wiring is more standard and more reasonable, maintenance is facilitated, electric leakage can be avoided, the safety is improved, and the combined transformer is noise-free and consumes no power by the aid of a natural air cooling manner for cooling.
Description
Technical field
The present invention relates to transformer apparatus technical field, particularly relate to a kind of combined transformer.
Background technology
Transformer utilizes the principle of electromagnetic induction to change the device of alternating voltage, and main member is primary coil, secondary coil and iron core.Transformer, in electric equipment and radio-circuit, is commonly used for buck/boost, matched impedance, Secure isolation etc.The binding post of existing transformer is all be arranged at outside transformer shell, there is potential safety hazard in use procedure.
Transformer produces a large amount of heats at work, needs to dispel the heat as early as possible, and current radiating mode is generally the mode of blowing with fan, and this mode noise is comparatively large, also compares waste electric energy, is not suitable for indoor transformer and subway transformer.
In addition, existing combined transformer is generally the protection of two-stage fuse, and need like this to connect plug-in fuse at the terminals place of every phase of transformer, current limiting fuse and on-load switch, node is more, and failure rate is higher.
Summary of the invention
The invention provides a kind of combined transformer, structure is simple, easy to use, utilizes a magnetic latching relay to replace plug-in fuse, current limiting fuse and on-load switch, decrease the node in circuit, thus decrease failure rate and potential safety hazard, be provided with cable passage, make cabling more normative and reasonable, convenient maintenance can prevent electric leakage simultaneously, improve fail safe, utilize natural air cooled mode to cool, noiselessness and not power consumption.。
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of combined transformer, comprise pedestal, cushion block, base plate, support, hyperbaric chamber, low-pressure chamber, transformation room and heat abstractor, described pedestal is rectangular shape, the corner location of pedestal is respectively provided with a cushion block, described cushion block upper surface is provided with base plate, base plate top is provided with multiple equally distributed support, frame upper is fixedly connected with hyperbaric chamber, low-pressure chamber and transformation room, described transformation room is located between hyperbaric chamber and low-pressure chamber, described transformation chamber interior and upside are provided with described heat abstractor.
As the optimal technical scheme of this programme, described heat abstractor is provided with the endothermic tube being positioned at transformation chamber surface, and described endothermic tube top connects heat dump, and described heat dump is positioned at heat exchanger inside.
As the optimal technical scheme of this programme, be provided with radiating tube on the upside of described heat exchanger, described radiating tube is provided with many rows along its Width, and described radiating tube is communicated with endothermic tube and forms closed-loop path.
As the optimal technical scheme of this programme, described cushion block is connected by fastening bolt with between base plate, is provided with the electro-insulating rubber pad of wave-like therebetween.
As the optimal technical scheme of this programme, described lower end, transformation room is provided with three-phase high-voltage end of incoming cables and three-phase low-voltage leading-out terminal, and high pressure end of incoming cables and low-pressure line-outgoing end are all connected is provided with a magnetic latching relay.
As the optimal technical scheme of this programme, described base interior is provided with the cable passage be used in combination with high pressure end of incoming cables and low-pressure line-outgoing end.
As the optimal technical scheme of this programme, the housing in described hyperbaric chamber is that sound insulation resistant material supports, and the housing of described transformation room is that corrosion-resistant heat sink material is made, and the housing of described low-pressure chamber is all resistant material and makes.
As the optimal technical scheme of this programme, described pedestal lower surface is provided with the anti-skidding insulation fixed strip of multiple even placement, and described anti-skidding insulation fixed strip is be easy to penetrate, insulate and the large material of coefficient of friction is made.
The one or more technical schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
Structure is simple, easy to use, utilize a magnetic latching relay to replace plug-in fuse, current limiting fuse and on-load switch, decrease the node in circuit, thus decrease failure rate and potential safety hazard, be provided with cable passage, make cabling more normative and reasonable, convenient maintenance can prevent electric leakage simultaneously, improves fail safe, natural air cooled mode is utilized to cool, noiselessness and not power consumption.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present application;
In Fig. 1,1, pedestal, 2, cushion block, 3, base plate, 4, support, 5, hyperbaric chamber, 6, low-pressure chamber, 7, transformation room, 8, endothermic tube, 9, heat dump, 10, heat exchanger, 11, radiating tube, 12, fastening bolt, 13, electro-insulating rubber pad, 14, high pressure end of incoming cables, 15, low-voltage output, 16, magnetic latching relay, 17, cable passage, 18, anti-skidding insulation fixed strip.
Embodiment
The invention provides a kind of combined transformer, structure is simple, easy to use, utilizes a magnetic latching relay to replace plug-in fuse, current limiting fuse and on-load switch, decrease the node in circuit, thus decrease failure rate and potential safety hazard, be provided with cable passage, make cabling more normative and reasonable, convenient maintenance can prevent electric leakage simultaneously, improve fail safe, utilize natural air cooled mode to cool, noiselessness and not power consumption.。
In order to better understand technique scheme, below in conjunction with Figure of description and concrete execution mode, technique scheme is described in detail.
As shown in Figure 1, a kind of combined transformer described in the present embodiment, comprise pedestal 1, cushion block 2, base plate 3, support 4, hyperbaric chamber 5, low-pressure chamber 6, transformation room 7 and heat abstractor, described pedestal 1 is rectangular shape, the corner location of pedestal 1 is respectively provided with a cushion block 2, described cushion block 2 upper surface is provided with base plate 3, base plate 3 top is provided with multiple equally distributed support 4, support 4 top is fixedly connected with hyperbaric chamber 5, low-pressure chamber 6 and transformation room 7, described transformation room 7 is located between hyperbaric chamber 5 and low-pressure chamber 6, described inside, transformation room 7 and upside are provided with described heat abstractor.
Wherein, in actual applications, described heat abstractor comprises the endothermic tube 8 being positioned at surface, transformation room 7, and described endothermic tube 8 top connects heat dump 9, and it is inner that described heat dump 9 is positioned at heat exchanger 10.
Wherein, in actual applications, be provided with radiating tube 11 on the upside of described heat exchanger 10, described radiating tube 11 is provided with many rows along its Width, and described radiating tube 11 is communicated with endothermic tube 9 and forms closed-loop path.
Wherein, in actual applications, described cushion block 2 is connected by fastening bolt 12 with between base plate 3, is provided with the electro-insulating rubber pad 13 of wave-like therebetween.
Wherein, in actual applications, described lower end, transformation room 7 is provided with three-phase high-voltage end of incoming cables 14 and three-phase low-voltage leading-out terminal 15, and every root high pressure end of incoming cables 14 and low-pressure line-outgoing end 15 are all connected is provided with a magnetic latching relay 16.
Wherein, in actual applications, described pedestal 1 inside is provided with the cable passage 17 be used in combination with high pressure end of incoming cables 14 and low-pressure line-outgoing end 15.
Wherein, in actual applications, the housing in described hyperbaric chamber 5 uses sound insulation resistant material to support, and the housing of described transformation room 7 uses corrosion-resistant heat sink material to make, and the housing of described low-pressure chamber 6 all uses resistant material to make.
Wherein, in actual applications, described pedestal 1 lower surface is provided with the anti-skidding insulation fixed strip 18 of multiple even placement, and described anti-skidding insulation fixed strip 18 uses and is easy to penetrate, insulate and the large material of coefficient of friction is made.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. a combined transformer, comprise pedestal (1), cushion block (2), base plate (3), support (4), hyperbaric chamber (5), low-pressure chamber (6), transformation room (7) and heat abstractor, it is characterized in that, described pedestal (1) is rectangular shape, the corner location of pedestal (1) is respectively provided with a cushion block (2), described cushion block (2) upper surface is provided with base plate (3), base plate (3) top is provided with multiple equally distributed support (4), support (4) top is fixedly connected with hyperbaric chamber (5), low-pressure chamber (6) and transformation room (7), described transformation room (7) is located between hyperbaric chamber (5) and low-pressure chamber (6), described inside, transformation room (7) and upside are provided with described heat abstractor.
2. a kind of combined transformer according to claim 1, it is characterized in that, described heat abstractor is provided with the endothermic tube (8) being positioned at surface, transformation room (7), and described endothermic tube (8) top connects heat dump (9), and it is inner that described heat dump (9) is positioned at heat exchanger (10).
3. a kind of combined transformer according to claim 2, it is characterized in that, described heat exchanger (10) upside is provided with radiating tube (11), and described radiating tube (11) is provided with many rows along its Width, and described radiating tube (11) is communicated with endothermic tube (9) and forms closed-loop path.
4. a kind of combined transformer according to claim 1, is characterized in that, described cushion block (2) is connected by fastening bolt (12) with between base plate (3), is provided with the electro-insulating rubber pad (13) of wave-like therebetween.
5. a kind of combined transformer according to claim 1, it is characterized in that, described transformation room (7) lower end is provided with three-phase high-voltage end of incoming cables (14) and three-phase low-voltage leading-out terminal (15), and high pressure end of incoming cables (14) and low-pressure line-outgoing end (15) are all connected is provided with a magnetic latching relay (16).
6. a kind of combined transformer according to claim 5, is characterized in that, described pedestal (1) inside is provided with the cable passage (17) be used in combination with high pressure end of incoming cables (14) and low-pressure line-outgoing end (15).
7. a kind of combined transformer according to claim 1, it is characterized in that, the housing in described hyperbaric chamber (5) is that sound insulation resistant material supports, and the housing of described transformation room (7) is that corrosion-resistant heat sink material is made, and the housing of described low-pressure chamber (6) is all resistant material and makes.
8. a kind of combined transformer according to claim 1, it is characterized in that, described pedestal (1) lower surface is provided with the anti-skidding insulation fixed strip (18) of multiple even placement, and described anti-skidding insulation fixed strip (18) is for being easy to penetrate, insulating and the large material of coefficient of friction is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510740911.2A CN105206405A (en) | 2015-11-05 | 2015-11-05 | Combined transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510740911.2A CN105206405A (en) | 2015-11-05 | 2015-11-05 | Combined transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105206405A true CN105206405A (en) | 2015-12-30 |
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ID=54954021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510740911.2A Pending CN105206405A (en) | 2015-11-05 | 2015-11-05 | Combined transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105206405A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252027A (en) * | 2016-08-09 | 2016-12-21 | 胡启元 | A kind of dry-type transformer heat dissipation base |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87210562U (en) * | 1987-09-21 | 1988-04-06 | 沈阳市动力机械电器厂 | Open-air movable power transforming and distributing unit |
| CN2074507U (en) * | 1990-04-18 | 1991-04-03 | 薛继常 | All-weather box-type substation |
| US5889231A (en) * | 1997-05-30 | 1999-03-30 | Cooper Industries, Inc. | Transformer pad with molded sill and pedestal |
| CN202772474U (en) * | 2012-09-07 | 2013-03-06 | 泰州海田电气制造有限公司 | Box type transformer station |
| CN203774048U (en) * | 2014-04-17 | 2014-08-13 | 浙江银马电气有限公司 | Combined transformer |
| CN203895255U (en) * | 2014-06-10 | 2014-10-22 | 浙江吉能电气有限公司 | Combined type transformer |
-
2015
- 2015-11-05 CN CN201510740911.2A patent/CN105206405A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87210562U (en) * | 1987-09-21 | 1988-04-06 | 沈阳市动力机械电器厂 | Open-air movable power transforming and distributing unit |
| CN2074507U (en) * | 1990-04-18 | 1991-04-03 | 薛继常 | All-weather box-type substation |
| US5889231A (en) * | 1997-05-30 | 1999-03-30 | Cooper Industries, Inc. | Transformer pad with molded sill and pedestal |
| CN202772474U (en) * | 2012-09-07 | 2013-03-06 | 泰州海田电气制造有限公司 | Box type transformer station |
| CN203774048U (en) * | 2014-04-17 | 2014-08-13 | 浙江银马电气有限公司 | Combined transformer |
| CN203895255U (en) * | 2014-06-10 | 2014-10-22 | 浙江吉能电气有限公司 | Combined type transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252027A (en) * | 2016-08-09 | 2016-12-21 | 胡启元 | A kind of dry-type transformer heat dissipation base |
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Application publication date: 20151230 |
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