CN202417102U - Improved lock device for back door of low-voltage power distribution cabinet - Google Patents
Improved lock device for back door of low-voltage power distribution cabinet Download PDFInfo
- Publication number
- CN202417102U CN202417102U CN2011205166274U CN201120516627U CN202417102U CN 202417102 U CN202417102 U CN 202417102U CN 2011205166274 U CN2011205166274 U CN 2011205166274U CN 201120516627 U CN201120516627 U CN 201120516627U CN 202417102 U CN202417102 U CN 202417102U
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- door
- door lock
- lock
- locking bar
- cabinet
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Abstract
The utility model relates to a low-voltage power distribution cabinet, in particular to an improved lock device for a back door of the low-voltage power distribution cabinet. The device comprises an upper lock rod, a lower lock rod, a door lock and a fixed piece. The upper lock rod, the lower lock rod and the door lock are installed on the back cabinet door of a cabinet body. The improved lock device is characterized in that the door lock is arranged in the middle of the right end of the back cabinet door and is respectively fixedly connected with the lower end of the upper lock and the upper end of the lower lock rod through threads, the fixed piece is arranged on the back cabinet door, and the upper lock rod and the lower lock rod penetrate through a center hole of the fixed piece to be fixed on the back cabinet door. The improved lock device is simple in structure. When an electrical switch cabinet door formed by the improved lock device is opened and closed, the improved lock device is convenient and safe, can effectively resist dust and avoid fire, and can be widely applied to various power plants, transformer stations and mining enterprises.
Description
Technical field
The utility model relates to a kind of low-voltage distribution cabinet, relates in particular to door lock assembly behind a kind of improved low-voltage distribution cabinet.
Background technology
GCK low-voltage distribution cabinet door lock commonly used is the GGD-1 type, mixes down locking bar, and locking bit is the door upper and lower side; This kind locking bar up and down is difficult for regulating, and can't be applicable to the low-voltage distribution cabinet of different sizes, and reveal limit latch-up-free; Cause side to crack because of reasons such as extruding easily; This kind door lock must can be opened with key simultaneously, and is not easy to operate, also has various defectives such as the door lock central locating rod is prone to come off.Cabinet cabinet door is when closing, and the big Chang Rongyi in crack between a door and its frame gap the cabinet door takes place washed open the problem of hurting sb.'s feelings by the moment air-flow in the cabinet, and the cabinet door is also stolen by sled easily.
Summary of the invention
The purpose of the utility model is the deficiency that overcomes prior art; Adopt a kind of can the lock door upper and lower side, side; Can regulate according to door and framework actual range; And the rear cabinet door door lock assembly that can not rely on key lock to open the door has solved the various defectives of cabinet door, guarantees door of switch cabinet safety.
In order to achieve the above object; The utility model has designed door lock assembly behind a kind of improved low-voltage distribution cabinet, and this device comprises upper and lower locking bar, door lock; Fixture; Described upper and lower locking bar and door lock are installed on the rear cabinet door of cabinet, it is characterized in that: described door lock is located at the middle part of rear cabinet door right-hand member, and adopts screw thread to be fixedly connected with the upper end of the lower end of last locking bar, following locking bar respectively; Described fixture is located on the rear cabinet door, and the centre bore that upper and lower locking bar all passes fixture is fixed on the rear cabinet door.
Described door lock comprises door lock knob, door handle and key lock.
Described fixture is at least two.
The upper end of said upward locking bar and the lower end of following locking bar are sharp hook formation.
The utility model is simple in structure, and the cabinet cabinet door of its composition is when switch, and convenient, safety can effectively prevent dust, fire, can be widely used in all kinds of power plant, power transformation industrial and mining enterprises in one's power.
Description of drawings
Combine accompanying drawing that the utility model is further specified at present.
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the front view of door latch structure sketch map in the utility model.
Referring to Fig. 1 and Fig. 2,1 is door lock; 2 is fixture; 3 is last locking bar; 4 are following locking bar; 5 is rear cabinet door; 6 is cabinet; 11 is door handle; 12 is key lock; 13 is door lock knob.
The specific embodiment
Referring to Fig. 1, the utility model comprises upper and lower locking bar 3,4, door lock 1, fixture 2.Upper and lower locking bar 3,4 and door lock 1 are installed on the rear cabinet door 5 of cabinet 6; Door lock 1 is located at the middle part of rear cabinet door 5 right-hand members; And respectively with the lower end of last locking bar 3, the upper end of locking bar 4 adopts screw thread to be fixedly connected down, be threaded owing to adopt, can regulate the height of upper and lower locking bar 3,4 during to different big or small cabinet as required; Easy to operate, time saving and energy saving; Fixture 2 is four and evenly is located on the rear cabinet door 5 that four fixtures 2 are on the same vertical line with door lock, and perpendicular to horizontal plane, the centre bore that upper and lower locking bar 3,4 of while all passes fixture 2 is fixed on the rear cabinet door 5; The lower end of the upper end of last locking bar 3 and following locking bar 4 is sharp hook formation, when locking, and the fluting of offering on the cabinet when this point hook formation insertion rear cabinet door 5 matches with cabinet 6, thus reach the purpose of locking.
As shown in Figure 2, the door lock 1 of the utility model comprises door lock knob 13, door handle 11 and key lock 12, when opening the cabinet door; With key the key lock on the door lock 12 is opened earlier; Press door lock knob 13, door lock knob 13 ejects door handle 11, the moving of the upper and lower locking bar 3,4 of actuating doors handle 11 Spin Control; Rear cabinet door 5 just can rotate down at the connecting shaft of upper and lower locking bar 3,4 and open like this, thus reach the door lock of opening side earlier, again open about the purpose of door lock.The utility model also can be without key, and promptly door lock knob 13 can block door handle 11, directly pins door lock up and down.
The utility model is simple in structure, and easy to operate, safety effectively prevents dust, and fire can be widely used in all kinds of power plant, power transformation industrial and mining enterprises in one's power.
Claims (4)
1. door lock assembly behind the improved low-voltage distribution cabinet, this device comprises upper and lower locking bar, door lock; Fixture; Described upper and lower locking bar and door lock are installed on the rear cabinet door of cabinet, it is characterized in that: described door lock is located at the middle part of rear cabinet door right-hand member, and adopts screw thread to be fixedly connected with the upper end of the lower end of last locking bar, following locking bar respectively; Described fixture is located on the rear cabinet door, and the centre bore that upper and lower locking bar all passes fixture is fixed on the rear cabinet door.
2. door lock assembly behind a kind of improved low-voltage distribution cabinet according to claim 1, it is characterized in that: described door lock comprises door lock knob, door handle and key lock.
3. door lock assembly behind a kind of improved low-voltage distribution cabinet according to claim 1 and 2 is characterized in that: described fixture is at least two.
4. door lock assembly behind a kind of improved low-voltage distribution cabinet according to claim 3 is characterized in that: the upper end of said upward locking bar and the lower end of following locking bar are sharp hook formation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011205166274U CN202417102U (en) | 2011-12-12 | 2011-12-12 | Improved lock device for back door of low-voltage power distribution cabinet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011205166274U CN202417102U (en) | 2011-12-12 | 2011-12-12 | Improved lock device for back door of low-voltage power distribution cabinet |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202417102U true CN202417102U (en) | 2012-09-05 |
Family
ID=46741875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011205166274U Expired - Fee Related CN202417102U (en) | 2011-12-12 | 2011-12-12 | Improved lock device for back door of low-voltage power distribution cabinet |
Country Status (1)
Country | Link |
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CN (1) | CN202417102U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103366986A (en) * | 2013-07-27 | 2013-10-23 | 广西银河迪康电气有限公司 | Mechanical interlocking operation device for cable branch box |
CN106415959A (en) * | 2014-03-21 | 2017-02-15 | Abb瑞士股份有限公司 | Locking apparatus for a switchgear cabinet |
CN111663881A (en) * | 2020-05-09 | 2020-09-15 | 江苏丰尚智能科技有限公司 | Sealing heat-preservation door for drying equipment |
-
2011
- 2011-12-12 CN CN2011205166274U patent/CN202417102U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103366986A (en) * | 2013-07-27 | 2013-10-23 | 广西银河迪康电气有限公司 | Mechanical interlocking operation device for cable branch box |
CN103366986B (en) * | 2013-07-27 | 2015-09-02 | 广西银河迪康电气有限公司 | Cable branch box mechanical interlocking operating means |
CN106415959A (en) * | 2014-03-21 | 2017-02-15 | Abb瑞士股份有限公司 | Locking apparatus for a switchgear cabinet |
CN106415959B (en) * | 2014-03-21 | 2019-01-11 | Abb瑞士股份有限公司 | Locking system for switchgear |
CN111663881A (en) * | 2020-05-09 | 2020-09-15 | 江苏丰尚智能科技有限公司 | Sealing heat-preservation door for drying equipment |
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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: 20120905 Termination date: 20171212 |
|
CF01 | Termination of patent right due to non-payment of annual fee |