CN203277999U - Convenient door lock used for ZH-MD190 cabinet - Google Patents
Convenient door lock used for ZH-MD190 cabinet Download PDFInfo
- Publication number
- CN203277999U CN203277999U CN 201320271342 CN201320271342U CN203277999U CN 203277999 U CN203277999 U CN 203277999U CN 201320271342 CN201320271342 CN 201320271342 CN 201320271342 U CN201320271342 U CN 201320271342U CN 203277999 U CN203277999 U CN 203277999U
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- door lock
- door
- cabinet
- lock pin
- lock
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Abstract
The utility model provides a convenient door lock used for a ZH-MD190 cabinet. The convenient door lock used for the ZH-MD190 cabinet comprises a door lock body arranged on a cabinet door, and a door lock support fixedly arranged on an upright column and matching the door lock body. The convenient door lock used for the ZH-MD190 cabinet of the utility model does not comprise outer screw threads but comprises the door lock body and the door lock support, and the door lock body does not comprise outer screw threads but comprises a lock handle and a lock pin. When a door is closed, the lock pin penetrates a circular hole of the door lock support directly, and then is rotated 90 degrees, and finally is clamped between two pairs of limiting bosses in the circular hole of the door lock support, so that the door is locked and is not opened naturally. When the door is opened, the lock pin is rotated 90 degrees again and spans the limiting bosses with the help of external forces, after the lock pin is arranged linearly and horizontally, a door plate is opened. The convenient door lock used for the ZH-MD190 cabinet is simple in structure, and is convenient and practical.
Description
Technical field
The utility model relates to the low-voltage distribution cabinet technical field, particularly relates to a kind of ZH-MD190 cabinet convenient door lock.
Background technology
Low-voltage distribution cabinet claims again low-tension switch cabinet, and it is applicable to transformer station, power plant, industrial and mining enterprises etc.Be to exchange 50Hz, the distribution system of rated voltage 380v is thrown light on and the electric energy conversion of distribution and the use of control as power.It is strong that this product has breaking capacity, and dynamic thermal stability is good, and electric scheme is drawn flexibly, combined and instant, series, practical, the characteristics such as novel structure.
Door lock is one of important component part of low-tension switch cabinet, in the direct precession special-purpose section of the screw thread on door lock, the door lock more than 3 is arranged in a cabinet usually, cabinet is when complete installation, need to correspondingly open one by one, also need precession one by one to lock after installing.This door lock of the prior art has increased the intensity of operation, uses very inconvenient.
The utility model content
In order to address the above problem, the utility model provides a kind of ZH-MD190 cabinet convenient door lock, comprise the door lock body that is arranged on the cabinet door and be fixedly mounted on column with the suitable door lock support of described door lock body, it is characterized in that,
Described door lock body comprises shank of the key and lock pin, described shank of the key front end has a groove, described lock pin is the cylinder of hollow, be provided with into axisymmetric the first guide part and the second guide part on described lock pin outer surface, and the rear end of described lock pin has the protuberance suitable with described groove, one screw passes the hollow space of described lock pin and penetrates in the front end of described shank of the key, thereby described shank of the key and described lock pin are fixedly installed togather;
Described door lock support comprises rack body, and described rack body is one-body molded by front side board, back side panel and right plate, wherein, be provided with an installing hole on described back side panel, and have an anti-rotation limit that bends, and be provided with a circular hole in the middle part of described front side board, be provided with 4 positive stop lug boss in described circular hole.
Preferably, described back side panel is fixed on described column by countersunk self-tapping screw, and the opposite side of described column is close on described anti-rotation limit.
The beneficial effect that utility model has is:
ZH-MD190 cabinet convenient door lock of the present utility model, cancel external screw thread, be divided into door lock body and door lock support, the door lock body part is cancelled external screw thread, be divided into shank of the key and lock pin, at closing time, by the time lock pin part directly pass in door lock support circular hole, be stuck in after 90-degree rotation between 2 pairs of positive stop lug boss in door lock support circular hole, thereby locking can not opened again naturally.When opening, 90-degree rotation, stride across positive stop lug boss by external force again, and after lock pin became a word horizontally, door-plate is opened, and was simple in structure, convenient and practical.
Description of drawings
Fig. 1 is the door latch structure schematic diagram that ZH-MD190 cabinet of the present utility model is used convenient door lock;
Fig. 2 is the detent configuration schematic diagram of ZH-MD190 cabinet of the present utility model in convenient door lock;
Fig. 3 is the structural representation that ZH-MD190 cabinet of the present utility model is used the door lock support in convenient door lock;
Fig. 4 is the scheme of installation that ZH-MD190 cabinet of the present utility model is used convenient door lock.
Embodiment
Come the utility model is done further detailed introduction below in conjunction with Figure of description.
Fig. 1 is the door latch structure schematic diagram that ZH-MD190 cabinet of the present utility model is used convenient door lock; Fig. 2 is the detent configuration schematic diagram of ZH-MD190 cabinet of the present utility model in convenient door lock; Fig. 3 is the structural representation that ZH-MD190 cabinet of the present utility model is used the door lock support in convenient door lock; Fig. 4 is the scheme of installation that ZH-MD190 cabinet of the present utility model is used convenient door lock.As shown in Figure 1 to Figure 3, ZH-MD190 cabinet convenient door lock of the present utility model, comprise the door lock body 1 that is arranged on the cabinet door and be fixedly mounted on column with the suitable door lock support 2 of described door lock body.
Wherein:
Described door lock body 1 comprises shank of the key 11 and lock pin 12, described shank of the key 11 front ends have a groove, described lock pin 12 is the cylinder of hollow, be provided with into axisymmetric the first guide part 12a and the second guide part 12b on described lock pin 12 outer surfaces, and the rear end of described lock pin 12 has the protuberance 12c suitable with described groove, one screw 13 passes the hollow space of described lock pin 12 and penetrates in the front end of described shank of the key 11, thereby described shank of the key 11 and described lock pin 12 are fixedly installed togather;
Described door lock support 2 comprises rack body 21, described rack body is one-body molded by front side board 211, back side panel 212 and right plate 213, wherein, be provided with an installing hole 212a on described back side panel 212, and have one the bending anti-rotation limit 212b, described front side board 211 middle parts are provided with a circular hole 211a, are provided with 4 (also being 2 couples) positive stop lug boss 211b in described circular hole 211a.
When installing and using, at first door lock support 2 is fixed on column 4 by countersunk self-tapping screw 3.Then, the protuberance 12c of lock pin 12 is aimed at the groove of shank of the key 11, then 11 fix from lock pin 12 to shank of the key with screw 13, thereby be linked to be an integral body.Closing the door, the time lock pin 12 directly pass in door lock support 2 circular holes, after 90-degree rotation, the first guide part 12a and the second guide part 12b are stuck between 2 couples of positive stop lug boss 211b of door lock support 2, thus locking can naturally not open again.When opening, with door lock body 1 90-degree rotation again, stride across positive stop lug boss 211b by external force, 12 one-tenth one words of lock pin horizontally after, door-plate can be opened.
In sum, ZH-MD190 cabinet convenient door lock of the present utility model, cancel external screw thread, be divided into door lock body and door lock support, the door lock body part is cancelled external screw thread, is divided into shank of the key and lock pin, at closing time, by the time lock pin part directly pass in door lock support circular hole, be stuck in after 90-degree rotation between 2 pairs of positive stop lug boss in door lock support circular hole, thereby locking can not opened again naturally.When opening, 90-degree rotation, stride across positive stop lug boss by external force again, and after lock pin became a word horizontally, door-plate is opened, and was simple in structure, convenient and practical.
Above-mentioned disclosed be only specific embodiment of the utility model, this embodiment is only that clearer explanation the utility model is used, and is not to restriction of the present utility model, the changes that any person skilled in the art can think of all should drop in protection range.
Claims (2)
1. ZH-MD190 cabinet convenient door lock, comprise the door lock body that is arranged on the cabinet door and be fixedly mounted on column with the suitable door lock support of described door lock body, it is characterized in that,
Described door lock body comprises shank of the key and lock pin, described shank of the key front end has a groove, described lock pin is the cylinder of hollow, be provided with into axisymmetric the first guide part and the second guide part on described lock pin outer surface, and the rear end of described lock pin has the protuberance suitable with described groove, one screw passes the hollow space of described lock pin and penetrates in the front end of described shank of the key, thereby described shank of the key and described lock pin are fixedly installed togather;
Described door lock support comprises rack body, and described rack body is one-body molded by front side board, back side panel and right plate, wherein, be provided with an installing hole on described back side panel, and have an anti-rotation limit that bends, and be provided with a circular hole in the middle part of described front side board, be provided with 4 positive stop lug boss in described circular hole.
2. ZH-MD190 cabinet convenient door lock as claimed in claim 1
,It is characterized in that, described back side panel is fixed on described column by countersunk self-tapping screw, and the opposite side of described column is close on described anti-rotation limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320271342 CN203277999U (en) | 2013-05-17 | 2013-05-17 | Convenient door lock used for ZH-MD190 cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320271342 CN203277999U (en) | 2013-05-17 | 2013-05-17 | Convenient door lock used for ZH-MD190 cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203277999U true CN203277999U (en) | 2013-11-06 |
Family
ID=49508327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320271342 Expired - Fee Related CN203277999U (en) | 2013-05-17 | 2013-05-17 | Convenient door lock used for ZH-MD190 cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203277999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167665A (en) * | 2013-05-17 | 2014-11-26 | 昆山振宏电子机械有限公司 | ZH-MD190 cabinet convenient door lock |
-
2013
- 2013-05-17 CN CN 201320271342 patent/CN203277999U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167665A (en) * | 2013-05-17 | 2014-11-26 | 昆山振宏电子机械有限公司 | ZH-MD190 cabinet convenient door lock |
| CN104167665B (en) * | 2013-05-17 | 2016-06-22 | 昆山振宏电子机械有限公司 | ZH-MD190 cabinet convenient door lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20140517 |