CN203951076U - A kind of mounting structure of metal armouring middle-placed switch cabinet procedure lock - Google Patents
A kind of mounting structure of metal armouring middle-placed switch cabinet procedure lock Download PDFInfo
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- CN203951076U CN203951076U CN201420217149.0U CN201420217149U CN203951076U CN 203951076 U CN203951076 U CN 203951076U CN 201420217149 U CN201420217149 U CN 201420217149U CN 203951076 U CN203951076 U CN 203951076U
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- procedure lock
- switch cabinet
- placed switch
- circuit breaker
- cabinet
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Abstract
A mounting structure for metal armouring middle-placed switch cabinet procedure lock, comprises middle-placed switch cabinet, procedure lock and circuit breaker, it is characterized in that procedure lock is arranged on procedure lock support, and procedure lock support is arranged on middle-placed switch cabinet cabinet outer side of door, and circuit breaker is arranged on the inner side of middle-placed switch cabinet cabinet door.The utility model, by installing procedure lock additional, solves the mechanical interlocked problem of the two sides switch cubicle that standoff distance is large effectively, realized the large two sides switch cubicle of standoff distance carry out mechanical interlocked, and object easy to maintenance; By a whole set of interlock, be installed on circuit breaker chassis, procedure lock does not need to open circuit breaker chamber door and can operate, and has realized the object that procedure lock is easy for installation, debug convenience, handling safety.Simultaneously its have simple and reasonable, quick and easy for installation, cost is low, the feature such as simple to operate and safe and reliable.
Description
Technical field
The utility model relates to a kind of procedure lock, specifically a kind of mounting structure of metal armouring middle-placed switch cabinet procedure lock.
Background technology
At present, armored central cabinet circuit breaker cabinet room machine interlocking mainly contains bar linkage structure and installs two kinds of modes of procedure lock additional.Bar linkage structure has the limitation of a bit, needs two sides switch cubicle together, is difficult to realize mechanical interlocked for the large two sides switch cubicle of standoff distance, and safeguards inconvenient.The mode that installs procedure lock additional can solve the mechanical interlocked problem of the two sides switch cubicle that standoff distance is large.Installing procedure lock additional has multiple mounting means, conventional for being placed in cabinet, during operation debugging, need to open circuit breaker chamber door, causes the inconvenience of operation debugging.According to the AC metal closed withdrawing switch apparatus of the < < Guangdong Power Grid 12kV of company and control appliance type selecting standard > > 5.18.2 handcart, when the service position, handcart chamber cabinet door cannot be opened; Only have the handcart of working as to move on to test position, handcart chamber cabinet door just can be opened.For the isolation handcart interlocking in the circuit breaker cart in block switch cabinet and staged isolation cabinet, procedure lock is loaded in cabinet and just cannot meets the demands.As Chinese patent literature CN202353064U discloses a kind of middle-placed switch cabinet on 07 25th, 2012, comprise cabinet, cabinet inside is separated into breaker chamber by metallic plate, bus-bar room, cable vault and control room, in breaker chamber, be provided with independently two hand high voltage breakers, on two hand high voltage breakers, be equipped with moving contact, in breaker chamber, be provided with adaptive fixed contact corresponding to moving contact, wherein a hand high voltage breaker is connected with main power source, another hand high voltage breaker is connected with stand-by power supply, two hand high voltage breakers are all in service position, on two hand high voltage breakers, all there is mechanical procedure lock, but only have a key made to fit the lock, after Mechanically programm's lock locking, forbid breaker closing, release after insertion key, realize the free breaking-closing operating of circuit breaker.Described middle-placed switch cabinet procedure lock is loaded in cabinet, and it causes installs inconvenience, inconvenient debugging.So its structure need further perfect.
Utility model content
The purpose of this utility model aims to provide a kind of mounting structure of simple and reasonable, quick and easy for installation, metal armouring middle-placed switch cabinet procedure lock that cost is low, easy to maintenance, simple to operate and safe and reliable, to overcome weak point of the prior art.
By the mounting structure of a kind of metal armouring middle-placed switch cabinet procedure lock of this object design, comprise middle-placed switch cabinet, procedure lock and circuit breaker, it is characterized in that procedure lock is arranged on procedure lock support, procedure lock support is arranged on middle-placed switch cabinet cabinet outer side of door, and circuit breaker is arranged on the inner side of middle-placed switch cabinet cabinet door.
Described procedure lock comprises guide vane end stop, guiding locking bar, rubber sleeve, back-moving spring, fairlead and mounting bracket, and cabinet door is provided with a through hole mating with procedure lock, makes procedure lock be exposed at the outside of middle-placed switch cabinet cabinet door outward; Described guide vane end stop is arranged on the top of procedure lock, and guide vane end stop is closely connected with the lock pin end tapping of procedure lock by screw.
Described guiding locking bar is arranged on top and the right side in guide vane end stop of procedure lock, and it runs through mounting bracket and contacts with circuit breaker, and its contact position is provided with rubber sleeve.
Described rubber sleeve with guiding locking bar be fixedly connected with, and with circuit breaker close contact; The front side of described rubber sleeve is provided with a mounting groove, is provided with the split washer fixed dam matching on mounting groove.
On the front side of described baffle plate, be provided with back-moving spring, and baffle plate and back-moving spring close contact; The hollow position of described back-moving spring is provided with guiding locking bar, and the locking bar that makes to lead interts on back-moving spring, and the front side of back-moving spring is provided with fairlead.
On described fairlead, be provided with an axial hole, guiding locking bar interts in axial hole and fairlead and back-moving spring close contact.
Described mounting bracket is arranged on middle-placed switch cabinet cabinet door inwall, and mounting bracket is fixedly connected with procedure lock support by screw, and is fixedly connected with the chassis vehicle of middle-placed switch cabinet below by screw.
In the utility model, by installing the mode of procedure lock additional, effectively solve the mechanical interlocked problem of the two sides switch cubicle that standoff distance is large, realized the large two sides switch cubicle of standoff distance carry out mechanical interlocked, and object easy to maintenance; By a whole set of interlock, be installed on circuit breaker chassis, procedure lock does not need to open circuit breaker chamber door and can operate, and has realized that procedure lock is easy for installation, debugging is convenient, safe object simple to operate.Simultaneously its have simple and reasonable, quick and easy for installation, cost is low, the feature such as simple to operate and safe and reliable.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model one embodiment.
Fig. 2 is the main TV structure schematic diagram of the utility model one embodiment.
Fig. 3 is the B place structure for amplifying schematic diagram in Fig. 2.
Fig. 4 is that Fig. 2 is along A-A direction sectional structure schematic diagram.
Fig. 5 is the C place structure for amplifying schematic diagram in Fig. 4.
In figure: 1 is procedure lock, 2 is middle-placed switch cabinet cabinet door, and 2.1 is chassis vehicle, and 3 is circuit breaker, and 4 is procedure lock support, and 5 is guide vane end stop, and 6 is guiding locking bar, and 7 is rubber sleeve, and 8 is baffle plate, and 9 is back-moving spring, and 10 is fairlead, and 11 is mounting bracket.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Participate in Fig. 1-4, the mounting structure of this metal armouring middle-placed switch cabinet procedure lock, comprises middle-placed switch cabinet, procedure lock 1 and circuit breaker 3, and procedure lock 1 is arranged on procedure lock support 4, procedure lock support 4 is arranged on middle-placed switch cabinet cabinet door 2 outsides, and circuit breaker 3 is arranged on the inner side of middle-placed switch cabinet cabinet door 2.
Procedure lock 1 comprises guide vane end stop 5, guiding locking bar 6, rubber sleeve 7, back-moving spring 9, fairlead 10 and mounting bracket 11, and middle-placed switch cabinet cabinet door 2 is provided with a through hole mating with procedure lock 1, makes procedure lock 1 be exposed at the outside of middle-placed switch cabinet cabinet door 2 outward; Described guide vane end stop 5 is arranged on the top of procedure lock 1, and guide vane end stop 5 is closely connected with the lock pin end tapping of procedure lock 1 by screw.Guiding locking bar 6 is arranged on top and the right side in guide vane end stop 5 of procedure lock 1, and it runs through mounting bracket 11 and contacts with circuit breaker 3, and its contact position is provided with rubber sleeve 7.Rubber sleeve 7 with guiding locking bar 6 be fixedly connected with, and with circuit breaker 3 close contacts; The front side of described rubber sleeve 7 is provided with a mounting groove, is provided with the split washer fixed dam 8 matching on mounting groove.On the front side of baffle plate 8, be provided with back-moving spring 9, and baffle plate 8 and back-moving spring 9 close contacts; The hollow position of described back-moving spring 9 is provided with guiding locking bar 6, and the locking bar 6 that makes to lead interts on back-moving spring 9, and the front side of back-moving spring 9 is provided with fairlead 10.On fairlead 10, be provided with an axial hole, guiding locking bar 6 interts in axial hole and fairlead 10 and back-moving spring 9 close contacts.
Mounting bracket 11 is arranged on middle-placed switch cabinet cabinet door 2 inwalls, and mounting bracket 11 is fixedly connected with procedure lock support 4 by screw, and is fixedly connected with the chassis vehicle 2.1 of middle-placed switch cabinet below by screw.
Referring to Fig. 5, visible operation principle of the present utility model: power transmission program: guarantee that middle-placed switch cabinet cabinet door 2 closes, there is earthing will divide earthing, procedure lock key unlocking program lock 1, key is retained in lock body, use operating grip to shake into handcart, now circuit breaker 3 is in service position, back-moving spring 9 is not had to active force, and back-moving spring 9 unclamps, and the locking bar 6 that makes to lead stretches in cabinet, guiding locking bar 6 can not stretch out procedure lock lock pin, key can not take out, and now middle-placed switch cabinet cabinet door 2 can not be opened, can deciliter circuit breaker 3.Operation has a power failure: separating brake circuit breaker 3, and use operating grip to shake out handcart, circuit breaker 3 promotes guiding locking bar 6 and stretches out outside cabinet, back-moving spring 9 is compressed, and now the extended lock pin of procedure lock 1, takes out key,, there is the earthing earthing that will close in lock operation hole, and now can open middle-placed switch cabinet cabinet door 2.
Above-mentioned is preferred version of the present utility model, and those of ordinary skills are to its simple modification or transformation, within all dropping on protection range of the present utility model.
Claims (6)
1. the mounting structure of a metal armouring middle-placed switch cabinet procedure lock, comprise middle-placed switch cabinet, procedure lock (1) and circuit breaker (3), procedure lock (1) is arranged on procedure lock support (4), procedure lock support (4) is arranged on middle-placed switch cabinet cabinet door (2) outside, and circuit breaker (3) is arranged on the inner side of middle-placed switch cabinet cabinet door (2);
It is characterized in that described procedure lock (1) comprises guide vane end stop (5), guiding locking bar (6), rubber sleeve (7), back-moving spring (9), fairlead (10) and mounting bracket (11), and middle-placed switch cabinet cabinet door (2) is provided with a through hole mating with procedure lock (1), make the outer outside that is exposed at middle-placed switch cabinet cabinet door (2) of procedure lock (1); Described guide vane end stop (5) is arranged on the top of procedure lock (1), and guide vane end stop (5) is closely connected with the lock pin end tapping of procedure lock (1) by screw.
2. the mounting structure of metal armouring middle-placed switch cabinet procedure lock according to claim 1, it is characterized in that described guiding locking bar (6) is arranged on top and the right side in guide vane end stop (5) of procedure lock (1), it runs through mounting bracket (11) and contacts with circuit breaker (3), and its contact position is provided with rubber sleeve (7).
3. the mounting structure of metal armouring middle-placed switch cabinet procedure lock according to claim 2, is characterized in that described rubber sleeve (7) is fixedly connected with guiding locking bar (6), and with circuit breaker (3) close contact; The front side of described rubber sleeve (7) is provided with a mounting groove, is provided with the split washer fixed dam (8) matching on mounting groove.
4. the mounting structure of metal armouring middle-placed switch cabinet procedure lock according to claim 3, is characterized in that being provided with back-moving spring (9) on the front side of described baffle plate (8), and baffle plate (8) and back-moving spring (9) close contact; The hollow position of described back-moving spring (9) is provided with guiding locking bar (6), and the locking bar (6) that makes to lead interts at back-moving spring (9) upper, and the front side of back-moving spring (9) is provided with fairlead (10).
5. the mounting structure of metal armouring middle-placed switch cabinet procedure lock according to claim 4, it is characterized in that being provided with an axial hole on described fairlead (10), guiding locking bar (6) interts in axial hole and fairlead (10) and back-moving spring (9) close contact.
6. according to the mounting structure of the metal armouring middle-placed switch cabinet procedure lock described in claim 1-5 any one, it is characterized in that described mounting bracket (11) is arranged on middle-placed switch cabinet cabinet door (2) inwall, mounting bracket (11) is fixedly connected with procedure lock support (4) by screw, and is fixedly connected with the chassis vehicle (2.1) of middle-placed switch cabinet below by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217149.0U CN203951076U (en) | 2014-04-29 | 2014-04-29 | A kind of mounting structure of metal armouring middle-placed switch cabinet procedure lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217149.0U CN203951076U (en) | 2014-04-29 | 2014-04-29 | A kind of mounting structure of metal armouring middle-placed switch cabinet procedure lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203951076U true CN203951076U (en) | 2014-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420217149.0U Expired - Fee Related CN203951076U (en) | 2014-04-29 | 2014-04-29 | A kind of mounting structure of metal armouring middle-placed switch cabinet procedure lock |
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| CN (1) | CN203951076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106158454A (en) * | 2016-08-26 | 2016-11-23 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of interlock for high-tension switch cabinet |
-
2014
- 2014-04-29 CN CN201420217149.0U patent/CN203951076U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106158454A (en) * | 2016-08-26 | 2016-11-23 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of interlock for high-tension switch cabinet |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 |