CN203257221U - High-reliability hanging type door plank emergency ventilation inverter box - Google Patents
High-reliability hanging type door plank emergency ventilation inverter box Download PDFInfo
- Publication number
- CN203257221U CN203257221U CN 201320175652 CN201320175652U CN203257221U CN 203257221 U CN203257221 U CN 203257221U CN 201320175652 CN201320175652 CN 201320175652 CN 201320175652 U CN201320175652 U CN 201320175652U CN 203257221 U CN203257221 U CN 203257221U
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- CN
- China
- Prior art keywords
- door plank
- ventilation inverter
- handle
- door
- inverter box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to an emergency ventilation inverter used in a subway train and in particular relates to a high-reliability hanging type door plank emergency ventilation inverter box. The emergency ventilation inverter box comprises a box body and a door plank, and is characterized by also comprising at least two hooking hasps, wherein each hooking hasp comprises a fixator arranged on the box body, a bracket arranged on the door plank, and a handle with one end articulated with the bracket through a rotating shaft, a hook is bent on the fixator by a right angle, the cross sections of the bracket and the handle are of inverted U-shaped structures, and a square locking ring is arranged at one end of the handle, close to the rotating shaft. According to the emergency ventilation inverter box, as the door plank of the ventilation inverter box adopts a high-strength hooking hasp type structure, the maintainability and the operability of the product is improved, the overall reliability is improved, the problems that the door plank structure of an existing ventilation inverter box is easy to deform and poor in safety are solved, and the maintenance is convenient.
Description
Technical field
The utility model relates to the emergency ventilated inverter case that uses on a kind of subway train, specifically the hanging door-plate emergency ventilated inverter of a kind of high reliability case
Background technology
At present, along with progress and the expanding economy of society, there has been subway in many cities of China, and subway comfortable, quick and convenient becomes the important vehicles of people's trip, and subway has become the important component part of many urban traffics.
Along with subway train is more and more higher to the requirement of security performance, to the also thereupon increase of safety requirements of inverter box.The door-plate of existing inverter is taked the hook lifting, frequently removing and installing owing to door-plate in operation, hook is easy to distortion, had a strong impact on security performance, how reasonably to design the door-plate mounting means, improve security performance, better improve the quality of installation and the efficient of assembling, become subway train inverter box manufacturer problem anxious to be resolved.
Summary of the invention
The purpose of this utility model is to provide a kind of simple and reasonable, and door-plate is installed firmly, and on frequently removing and installing without impact, assembly quality is good, production efficiency is high and the hanging door-plate emergency ventilated inverter of the high reliability of good looking appearance case.
The purpose of this utility model is to realize like this, this emergency ventilated inverter case comprises casing and door-plate, it is characterized in that: it also comprises at least two and articulates hasp, the described hasp that articulates comprises that the fixator that is arranged on the casing, the support, an end and the support that are arranged on the door-plate pass through the hinged handle of turning cylinder, at right angles roll on the described fixator hook is arranged, support and handle section are " П " shape structure, are provided with the lock ring of " mouth " font on handle near turning cylinder one end.
The utility model is owing to the door-plate with the ventilation inverter box adopts the high-intensity hasp structure that articulates, maintainability and the operability of product have been improved, improved global reliability, solved the problem of the easy deformation of existing ventilation inverter box door panel structure, poor stability, and be convenient to maintenance and repair.
Description of drawings
Fig. 1 is the hanging door-plate emergency ventilated inverter of high reliability case front view.
Fig. 2 is that the utility model A is to lateral view.
Fig. 3 is that the utility model articulates hasp and articulates the state partial enlarged drawing.
Fig. 4 is that the utility model articulates hasp open mode partial enlarged drawing.
The specific embodiment
Shown in accompanying drawing 1,2,3 and 4: this emergency ventilated inverter case comprises casing 1 and door-plate 2, it comprises that also at least two articulate hasp 3, the described hasp 3 that articulates comprises the fixator 4 that is arranged on the casing 1, is arranged on support 5, an end and support 5 on the door-plate 2 by the hinged handle 7 of turning cylinder 6, at right angles rolling on the described fixator 4 has a hook 8, support 5 and handle 7 sections are " П " shape structure, are provided with the lock ring 9 of " mouth " font on handle 7 near turning cylinder 6 one ends.
Use when door-plate 2 is installed, at first by two coupling hooks 11 door-plate 2 is articulated on the casing 1, then open handle 7, " mouth " font lock ring 9 on the handle 7 is hung on the hook 8 of fixator 4, then handle 7 is oppositely strained along turning cylinder 6 and depressed, lock door lock 10 and can realize the fixed installation of casing 1 and door-plate 2, when guaranteed strength, improved the IP degree of protection of casing like this.
Claims (1)
1. the hanging door-plate emergency ventilated inverter of high reliability case, this emergency ventilated inverter case comprises casing (1) and door-plate (2), it is characterized in that: it comprises that also at least two articulate hasp (3), the described hasp (3) that articulates comprises the fixator (4) that is arranged on the casing (1), be arranged on the support (5) on the door-plate (2), one end and support (5) are by the hinged handle (7) of turning cylinder (6), the upper at right angles folding of described fixator (4) has a hook (8), support (5) and handle (7) section are " П " shape structure, at the upper lock ring (9) that is provided with " mouth " font near turning cylinder (6) one ends of handle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320175652 CN203257221U (en) | 2013-04-10 | 2013-04-10 | High-reliability hanging type door plank emergency ventilation inverter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320175652 CN203257221U (en) | 2013-04-10 | 2013-04-10 | High-reliability hanging type door plank emergency ventilation inverter box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203257221U true CN203257221U (en) | 2013-10-30 |
Family
ID=49469798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320175652 Expired - Lifetime CN203257221U (en) | 2013-04-10 | 2013-04-10 | High-reliability hanging type door plank emergency ventilation inverter box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203257221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670081A (en) * | 2013-12-10 | 2014-03-26 | 无锡万象工业设计有限公司 | Scratch-preventing gate lock |
-
2013
- 2013-04-10 CN CN 201320175652 patent/CN203257221U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670081A (en) * | 2013-12-10 | 2014-03-26 | 无锡万象工业设计有限公司 | Scratch-preventing gate lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The research of Jilin Province Road 130113 Changchun Luyuan Economic Development Zone No. 1999 Patentee after: YEAL ELECTRIC CO.,LTD. Address before: The research of Jilin Province Road 130113 Changchun Luyuan Economic Development Zone No. 1999 Patentee before: CHANGCHUN YEAL ELECTRICAL APPLIANCE Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20131030 |
|
| CX01 | Expiry of patent term |