CN103368269A - Intrinsic safe type roadway lamp protected by current limiting device - Google Patents
Intrinsic safe type roadway lamp protected by current limiting device Download PDFInfo
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- CN103368269A CN103368269A CN2012100861389A CN201210086138A CN103368269A CN 103368269 A CN103368269 A CN 103368269A CN 2012100861389 A CN2012100861389 A CN 2012100861389A CN 201210086138 A CN201210086138 A CN 201210086138A CN 103368269 A CN103368269 A CN 103368269A
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- magnetic core
- feeder ear
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- power supply
- iron core
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Abstract
The invention discloses a non-conductor contact electric energy transmission intrinsically safe type roadway lamp protected by a current limiting device. The intrinsically safe type roadway lamp comprises a power supply end and a power utilization end. The power supply end comprises an E-shaped power supply end iron core and a primary wire coil wound on the power supply end iron core; after being connected in series with the current limiting device, the primary wire coil is connected on an AC (Alternate Current) power supply; the power utilization end comprises an inverted E-shaped power utilization end iron core, a secondary wire coil wound on the power utilization end iron core, and loads connected at both ends of the secondary wire coil; and after the power supply end and the power utilization end are combined, an iron core which is of a shape of an approximately complete Chinese character 'Ri' is formed by the power supply end iron core and the power utilization end iron core, and a closed magnetic force line channel is formed by the power supply end iron core and the power utilization end iron core. The invention discloses the non-conductor contact electric energy transmission intrinsically safe type roadway lamp protected by the current limiting device, wherein the intrinsically safe type roadway lamp is safe, low in cost and high in efficiency.
Description
Technical field
The present invention relates to a kind of intrinsic safe type tunnel lamp, more particularly, the present invention relates to a kind of intrinsic safe type tunnel lamp that adopts the non-conductor contact delivery of electrical energy of current limiting device protection.
Background technology
At present, in non-conductor contact electric energy transmission technology field, China Patent Publication No. CN202140910U, open day on 02 08th, 2012, the name of innovation and creation is called the intrinsic safe type tunnel lamp device that adopts non-conductor contact delivery of electrical energy, this application discloses a kind of device of realizing non-conductor contact delivery of electrical energy, its weak point is that the feeder ear design exists defective, the feeder ear magnetic circuit becomes opening from closure when the load of electricity consumption end is changed, magnetic resistance sharply descends, and the growth of transfiniting of feeder ear primary coil electric current is dealt with improperly and may be caused that heating is serious, there is hidden danger on fire, has a strong impact on Electrical Safety and safety in production.
Summary of the invention
The present invention has overcome deficiency of the prior art, and a kind of intrinsic safe type tunnel lamp that uses the employing non-conductor contact delivery of electrical energy of current limiting device protection feeder ear primary coil is provided.
For solving the problems of the technologies described above; the utility model is achieved through the following technical solutions: the intrinsic safe type tunnel lamp that adopts the current limiting device protection; comprise feeder ear and electricity consumption end; feeder ear comprises " E " font feeder ear iron core and is wrapped in primary coil on the feeder ear iron core; after primary coil and the current limiting device series connection; be connected on the AC power; the electricity consumption end comprises anti-" E " font electricity consumption end iron core and is wrapped in the secondary coil on the electricity consumption end iron core and is connected to the load at secondary coil two ends; feeder ear is after the electricity consumption end is combined; feeder ear iron core and electricity consumption end iron core consist of approximate complete " day " font iron core, and feeder ear iron core and electricity consumption end iron core consist of closed magnetic line of force passage.
Because the present invention adopts the transformer of installing on the current limiting device protection feeder ear, therefore solved the heating problem of the feeder ear primary coil under feeder ear and the electricity consumption end separation case, eliminated potential safety hazard.
Description of drawings
Fig. 1 is structural representation of the present invention.
Embodiment
As shown in Figure 1; adopt the intrinsic safe type tunnel lamp of the non-conductor contact delivery of electrical energy of current limiting device protection; comprise feeder ear A and electricity consumption end B; feeder ear A comprises " E " font feeder ear iron core 1 and is wrapped in primary coil on the feeder ear iron core 1; after primary coil and current limiting device 8 series connection; be connected on the AC power 3; electricity consumption end B comprises anti-" E " font electricity consumption end iron core 2 and is wrapped in the secondary coil on the electricity consumption end iron core 2 and is connected to the load at secondary coil two ends-tunnel fluorescent tube 6; tunnel lamp controller 4; feeder ear A is with after electricity consumption end B is connected; feeder ear iron core 1 consists of approximate complete " day " font iron core with electricity consumption end iron core 2, and feeder ear iron core 1 consists of closed magnetic line of force passage with electricity consumption end iron core 2.
The power of intrinsic safe type tunnel lamp light source load should be less than or equal to transformer rated power.
Feeder ear (A) is fixed on the tunnel wall (8), and feeder ear (A) is connected 7 with nut (5) with screw with electricity consumption end (B)) be connected combination.
Claims (4)
1. adopt the non-conductor contact electric energy transmission method of Split switch transformer, it is characterized in that: comprise feeder ear (A) and electricity consumption end (B), feeder ear (A) comprises " E " font feeder ear magnetic core (1) and is wrapped in the primary coil on the feeder ear magnetic core (1) and is connected to the Switching Power Supply primary control circuit at primary coil two ends, Switching Power Supply primary control circuit connects AC power (3), electricity consumption end (B) comprises anti-" E " font electricity consumption end magnetic core (2) and is wrapped in the secondary coil on the electricity consumption end magnetic core (2) and is connected to the switch power supply secondary control circuit at secondary coil two ends, Switching Power Supply primary control circuit connects load (4), after feeder ear (A) and electricity consumption end (B) combination, feeder ear magnetic core (1) consists of approximate complete " day " font magnetic core with electricity consumption end magnetic core (2), and feeder ear magnetic core (1) consists of closed magnetic line of force passage with electricity consumption end magnetic core (2).
2. the non-conductor contact electric energy transmission method of employing Split switch transformer according to claim 1 is characterized in that: gap (9) convergence between the magnetic core of feeder ear (A) magnetic core and electricity consumption end (B) zero (zero clearance installation).
3. the non-conductor contact electric energy transmission method of employing Split switch transformer according to claim 1; it is characterized in that: the Switching Power Supply primary control circuit of feeder ear (A) comprises the testing circuit of electricity consumption end (B) disappearance; in the situation that switch transformer does not form closed magnetic line of force passage; cause the primary coil temperature on the feeder ear magnetic core (1) to rise to cut-out electric current when controlling temperature, the safety of the primary coil on the protection feeder ear magnetic core (1) because electric current is excessive.
4. the non-conductor contact electric energy transmission method of employing Split switch transformer according to claim 1, it is characterized in that: feeder ear magnetic core (1) can be E type magnetic core with the core type of electricity consumption end magnetic core (2), also can be tank type, RM type, EC, ETD, EER type, PQ type, EP type, ring-like, magnetic core need to support the use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100861389A CN103368269A (en) | 2012-03-28 | 2012-03-28 | Intrinsic safe type roadway lamp protected by current limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100861389A CN103368269A (en) | 2012-03-28 | 2012-03-28 | Intrinsic safe type roadway lamp protected by current limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103368269A true CN103368269A (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100861389A Pending CN103368269A (en) | 2012-03-28 | 2012-03-28 | Intrinsic safe type roadway lamp protected by current limiting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103368269A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937551A (en) * | 2022-05-23 | 2022-08-23 | 深圳昶晖科技有限公司 | Inductor hot-pressing packaging line |
Citations (7)
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|---|---|---|---|---|
| US4929005A (en) * | 1987-10-30 | 1990-05-29 | S.A. Ets. R. Heinen N.V. | Device for transferring electric power |
| EP1221753A2 (en) * | 2001-01-05 | 2002-07-10 | Samsung Electronics Co., Ltd. | A coreless superthin PCB transformer and noncontact battery charger using the same |
| CN1604437A (en) * | 2003-09-30 | 2005-04-06 | 夏普株式会社 | Non-contact power supply system |
| CN1996711A (en) * | 2006-12-08 | 2007-07-11 | 广州电器科学研究院 | Inductive coupled wireless power transfer device |
| CN101147308A (en) * | 2006-10-24 | 2008-03-19 | 翰林Postech株式会社 | Non-contact charger available of wireless data and power transmission, charging battery-pack and mobile divice using non-contact charger |
| CN201479013U (en) * | 2009-08-14 | 2010-05-19 | 泉州市视通光电网络有限公司 | Magnetic saturation power supply |
| CN102215002A (en) * | 2011-05-25 | 2011-10-12 | 姬志强 | Non-conductor contact electric energy transmission device |
-
2012
- 2012-03-28 CN CN2012100861389A patent/CN103368269A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4929005A (en) * | 1987-10-30 | 1990-05-29 | S.A. Ets. R. Heinen N.V. | Device for transferring electric power |
| EP1221753A2 (en) * | 2001-01-05 | 2002-07-10 | Samsung Electronics Co., Ltd. | A coreless superthin PCB transformer and noncontact battery charger using the same |
| CN1604437A (en) * | 2003-09-30 | 2005-04-06 | 夏普株式会社 | Non-contact power supply system |
| CN101147308A (en) * | 2006-10-24 | 2008-03-19 | 翰林Postech株式会社 | Non-contact charger available of wireless data and power transmission, charging battery-pack and mobile divice using non-contact charger |
| CN1996711A (en) * | 2006-12-08 | 2007-07-11 | 广州电器科学研究院 | Inductive coupled wireless power transfer device |
| CN201479013U (en) * | 2009-08-14 | 2010-05-19 | 泉州市视通光电网络有限公司 | Magnetic saturation power supply |
| CN102215002A (en) * | 2011-05-25 | 2011-10-12 | 姬志强 | Non-conductor contact electric energy transmission device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937551A (en) * | 2022-05-23 | 2022-08-23 | 深圳昶晖科技有限公司 | Inductor hot-pressing packaging line |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131023 |