CN204271496U - A kind of modified model casing lightning protection device structure - Google Patents
A kind of modified model casing lightning protection device structure Download PDFInfo
- Publication number
- CN204271496U CN204271496U CN201420847177.0U CN201420847177U CN204271496U CN 204271496 U CN204271496 U CN 204271496U CN 201420847177 U CN201420847177 U CN 201420847177U CN 204271496 U CN204271496 U CN 204271496U
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Abstract
The utility model discloses a kind of modified model casing lightning protection device structure, chamber door is arranged on casing, windowpane is arranged on chamber door, earth connection is connected with casing, casing fixing hole is arranged on casing, ceramic washer is arranged on mounting base and casing, and fixed screw is arranged in ceramic washer, and mounting base is arranged on casing; The utility model is provided with ceramic washer, because pottery has good insulating properties, can by casing and mounting base be completely isolated opens, and can prevent from being caused internal wiring to damage because casing is struck by lightning.The utility model is provided with fire-proof glass window, can either see internal state clearly, also can prevent because flare can not spread initiation fire when internal short-circuit is on fire.The utility model structure is simple, cheap, applicable large-scale promotion, provides one by thunderbolt injury, also can ensure that inside flare when fault is on fire can not spread initiation fire in protection cabinet inside completely simultaneously.
Description
Technical field
The utility model originally belongs to thunder resisting equipment technical field, particularly relates to a kind of modified model casing lightning protection device structure.
Background technology
Lightning protection box is mainly arranged on power distribution room, power distribution cabinet, AC distribution panel, switch-box and other visual plant, easily suffers the electric power incoming line place of thunderbolt equipment, exempts from the infringement that causes of Lightning Over-voltage invaded along power circuit with proterctive equipment; The main power source protection of the systems such as communication, electric power, traffic, finance, railway, civil aviaton can be widely used in.
Current lightning protection box mainly adopts conduction casing ground connection to carry out lightning protection, and conduct current the earth, after thunder and lightning hits casing, is reached the object of lightning protection by this lightning protection box, can not protect internal circuit can not be impaired completely.
Utility model content
The object of the utility model embodiment is to provide a kind of modified model casing lightning protection device structure, aims to provide one not by thunderbolt injury, also can ensure that inside flare when fault is on fire can not spread initiation fire in protection cabinet inside completely simultaneously.
The utility model embodiment is achieved in that a kind of modified model casing lightning protection device structure, and this casing comprises: casing, chamber door, windowpane, earth connection, casing fixing hole, ceramic washer, fixed screw, mounting base;
Chamber door is arranged on casing, and windowpane is arranged on chamber door, and earth connection is connected with casing, and casing fixing hole is arranged on casing, and ceramic washer is arranged on mounting base and casing, and fixed screw is arranged in ceramic washer, and mounting base is arranged on casing;
Further, ceramic washer inside is provided with boss and circular hole, can pass fixed screw, mounting base is fixed on casing, because pottery has good insulating properties, and can by casing and mounting base be completely isolated opens;
Further, mounting base is provided with some installing holes, electric elements and power supply can be fixed;
Further, windowpane adopts flame resistant glass to make, and can either see internal state clearly, also can prevent because flare can not spread initiation fire when internal short-circuit is on fire.
The advantage that the utility model has and good effect are: the utility model is provided with ceramic washer, because pottery has good insulating properties, can by casing and mounting base be completely isolated opens, and can prevent from being caused internal wiring to damage because casing is struck by lightning.The utility model is provided with fire-proof glass window, can either see internal state clearly, also can prevent because flare can not spread initiation fire when internal short-circuit is on fire.The utility model structure is simple, cheap, applicable large-scale promotion, provides one by thunderbolt injury, also can ensure that inside flare when fault is on fire can not spread initiation fire in protection cabinet inside completely simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of modified model casing lightning protection device structure that the utility model embodiment provides;
Fig. 2 is the structural representation of a kind of modified model casing lightning protection device structural ceramics packing ring installation that the utility model embodiment provides;
In figure: 1, casing; 2, chamber door; 3, windowpane; 4, earth connection; 5, casing fixing hole; 6, ceramic washer; 7, fixed screw; 8, mounting base.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with embodiment, the utility model is further elaborated.
Refer to Fig. 1, Fig. 2:
As shown in Fig. 1, Fig. 2, a kind of modified model casing lightning protection device structure of the utility model embodiment, this casing comprises: casing 1, chamber door 2, windowpane 3, earth connection 4, casing fixing hole 5, ceramic washer 6, fixed screw 7, mounting base 8;
Chamber door 2 is arranged on casing 1, and windowpane 3 is arranged on chamber door 2, and earth connection 4 is connected with casing 1, casing fixing hole 5 is arranged on casing 1, ceramic washer 6 is arranged on mounting base 8 and casing 1, and fixed screw 7 is arranged in ceramic washer 6, and mounting base 8 is arranged on casing 1;
Further, ceramic washer 6 inside is provided with boss and circular hole, can pass fixed screw 7, mounting base 7 is fixed on casing 1, because pottery has good insulating properties, and can by casing 1 and mounting base 8 be completely isolated opens;
Further, mounting base 8 is provided with some installing holes, electric elements and power supply can be fixed;
Further, windowpane 3 adopts flame resistant glass to make, and can either see internal state clearly, also can prevent because flare can not spread initiation fire when internal short-circuit is on fire.
The advantage that the utility model has and good effect are: the utility model is provided with ceramic washer, because pottery has good insulating properties, can by casing and mounting base be completely isolated opens, and can prevent from being caused internal wiring to damage because casing is struck by lightning.The utility model is provided with fire-proof glass window, can either see internal state clearly, also can prevent because flare can not spread initiation fire when internal short-circuit is on fire.The utility model structure is simple, cheap, applicable large-scale promotion, provides one by thunderbolt injury, also can ensure that inside flare when fault is on fire can not spread initiation fire in protection cabinet inside completely simultaneously.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (3)
1. a modified model casing lightning protection device structure, is characterized in that, this device comprises: this casing comprises: casing, chamber door, windowpane, earth connection, casing fixing hole, ceramic washer, fixed screw, mounting base; Chamber door is arranged on casing, and windowpane is arranged on chamber door, and earth connection is connected with casing, and casing fixing hole is arranged on casing, and ceramic washer is arranged on mounting base and casing, and fixed screw is arranged in ceramic washer, and mounting base is arranged on casing.
2. a kind of modified model casing lightning protection device structure as claimed in claim 1, it is characterized in that, ceramic washer inside is provided with boss and circular hole.
3. a kind of modified model casing lightning protection device structure as claimed in claim 1, is characterized in that, mounting base is provided with some installing holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847177.0U CN204271496U (en) | 2014-12-29 | 2014-12-29 | A kind of modified model casing lightning protection device structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847177.0U CN204271496U (en) | 2014-12-29 | 2014-12-29 | A kind of modified model casing lightning protection device structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204271496U true CN204271496U (en) | 2015-04-15 |
Family
ID=52806341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420847177.0U Expired - Fee Related CN204271496U (en) | 2014-12-29 | 2014-12-29 | A kind of modified model casing lightning protection device structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204271496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993468A (en) * | 2015-07-23 | 2015-10-21 | 柳州市蓝光电源科技有限责任公司 | Lightning protection box with alarm function |
-
2014
- 2014-12-29 CN CN201420847177.0U patent/CN204271496U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993468A (en) * | 2015-07-23 | 2015-10-21 | 柳州市蓝光电源科技有限责任公司 | Lightning protection box with alarm function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20151229 |
|
| EXPY | Termination of patent right or utility model |