CN202332636U - Positive and negative interlocking device between front lower door of small-size switch cabinet and earthing switch - Google Patents
Positive and negative interlocking device between front lower door of small-size switch cabinet and earthing switch Download PDFInfo
- Publication number
- CN202332636U CN202332636U CN2011204734025U CN201120473402U CN202332636U CN 202332636 U CN202332636 U CN 202332636U CN 2011204734025 U CN2011204734025 U CN 2011204734025U CN 201120473402 U CN201120473402 U CN 201120473402U CN 202332636 U CN202332636 U CN 202332636U
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- China
- Prior art keywords
- lock dog
- handle hole
- locking
- electromagnet
- preceding xiamen
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a switch cabinet, in particular to a positive and negative interlocking device between a front lower door of a small-size switch cabinet and an earthing switch. The technical scheme provided by the utility model is as follows: the positive and negative interlocking device between the front lower door of the small-size switch cabinet and the earthing switch is characterized by comprising an operation hole locking mechanism and a front lower door locking mechanism, wherein the operation hole locking mechanism comprises a mounting frame, an upper lock block, an upper lock block returning spring, an inclined block, a lower lock block, a lower lock block returning spring and an electromagnet, the upper lock block, the upper lock block returning spring and the inclined block are matched mutually to realize the plugging and conducting coordination between the upper lock block and an operation hole, and the lower lock block, the lower lock block returning spring and the electromagnet are matched mutually to realize the plugging and conducting coordination of the lower block and the operation hole. By the adoption of the abovementioned technical scheme, the utility model provides the positive and negative interlocking device between the front lower door of the small-size switch cabinet and the earthing switch, which is suitable for being arranged in a looped network system and can be used for realizing intelligent control.
Description
Technical field
The utility model relates to a kind of switch cubicle, is meant positive and negative interlock between preceding Xiamen of switchette cabinet and the earthed switch especially.
Background technology
The preceding Xiamen of existing switchette cabinet only receives the control of earthed switch; Have only the time gate of working as earthed switch ground connection to open; Such switch cubicle is used in the loop network system also can exist safety problem; Whether charged it all can open under circuit breaker situation, so just has potential safety hazard; The Push And Release of preceding Xiamen can not receive the far-end Based Intelligent Control in addition.
Summary of the invention
Deficiency to the prior art existence; The utility model provides a kind of end of incoming cables that guarantees circuit breaker when open preceding Xiamen that is fit to be installed in the loop network system not charged, and can realize the novel preceding Xiamen of switchette cabinet and the positive and negative interlock of earthed switch of Based Intelligent Control.
For realizing above-mentioned purpose; The utility model provides following technical scheme: preceding Xiamen of a kind of switchette cabinet and the positive and negative interlock of earthed switch; It is characterized in that: include handle hole locking mechanism and preceding Xiamen locking mechanism; Described handle hole locking mechanism includes installing rack, last lock dog, the block reset spring of locking, skewback, following lock dog, following lock dog back-moving spring and electromagnet; The frame fixation setting of installing rack and switch cubicle; Said lock dog, the block reset spring of locking, following lock dog, following lock dog back-moving spring and the electromagnet gone up is installed on the installing rack; Skewback is fixedly installed on the preceding Xiamen, and the shutoff between the handle hole of wherein go up lock dog, lock dog and switchette cabinet constitute being gone up in the cooperation between block reset spring and the skewback of locking cooperates with conducting, and lock dog cooperates with conducting with the shutoff of the handle hole of switchette cabinet under the cooperation formation between said lock dog down, following lock dog back-moving spring and the electromagnet.
Through adopting such scheme, we can go up lock dog and come the lock operation hole respectively with following lock dog, only when last lock dog and following lock dog all do not have the shutoff handle hole; Earthed switch just can break off; Increased fail safe so greatly, can realize long-distance intelligent control in addition, and be adapted at using in the loop network system; Also have preceding Xiamen locking mechanism can guarantee earthed switch unearthed the time, preceding Xiamen can not be opened.
The further setting of the utility model is: said preceding Xiamen locking mechanism includes the projection that is fixedly connected with the rotating shaft of earthed switch; Drive link, locking bar and snap close; Described drive link one end is movably connected on the projection, and the other end is movably connected on the locking bar, and described locking bar handing-over is on the framework of switch cubicle; Said snap close is fixedly installed on the preceding Xiamen, and said locking bar cooperates with snap close formation the locking and unlocking with the transmission of drive link; Described going up between lock dog and the installing rack becomes rail groove slippage cooperation, and said block reset spring one end of locking is connected on the lock dog, and the other end is connected on the installing rack; The said lock dog of going up is provided with the hole; Preceding Xiamen is closed the back skewback and is penetrated to drive in the hole of lock dog to go up on the lock dog and move, and makes lock dog leave operation hole, and skewback leaves the hole of lock dog after the unlatching of preceding Xiamen; Locked block reset spring pulling of lock dog moves down on this moment, makes lock dog shutoff handle hole; Also become the slippage of rail groove to cooperate between described down lock dog and the installing rack; Said lock dog down is provided with the shifting block that from handle hole, stretches out; The pulling of said lock dog back-moving spring down moves on the lock dog down, makes down lock dog shutoff handle hole, and the flexible piece of said electromagnet receives the control of electromagnet to cooperate formation to conflict with following lock dog and separates cooperation; Cooperate the handle hole of lock dog shutoff at present not move down in conflict, cooperate at present lock dog to move down in separation and make the handle hole conducting.
Adopt such scheme, can more reasonably make on the basis with moving in performance the utility model product, said structure is simple, easily manufactured, cost is low, handling safety.
Below in conjunction with accompanying drawing utility model is further described.
Description of drawings
Fig. 1 is the user mode structural representation of the utility model embodiment;
Fig. 2 is the last lock dog of the utility model embodiment and the stereogram of following lock dog shutoff lockhole;
Fig. 3 is the stereogram of the lockhole conducting of the utility model embodiment;
Fig. 4 is the not shutoff of last lock dog of the utility model embodiment, the cutaway view of following lock dog shutoff lockhole;
Fig. 5 is the cutaway view of the lockhole conducting of the utility model embodiment;
Fig. 6 is the not cutaway view of shutoff lockhole of the last lock dog shutoff lockhole of the utility model embodiment, following lock dog;
Fig. 7 is the internal structure sketch map of the utility model embodiment;
The sketch map that Fig. 8 opens for the preceding Xiamen of reaction of the utility model embodiment;
Fig. 9 is the A portion enlarged drawing among Fig. 1.
Embodiment
Like Fig. 1-shown in Figure 9; Preceding Xiamen of a kind of switchette cabinet and the positive and negative interlock of earthed switch; Include handle hole locking mechanism 1 and preceding Xiamen locking mechanism 2; Described handle hole locking mechanism 1 includes installing rack 11, last lock dog 12, the block reset spring 13 of locking, skewback 14, following lock dog 15, following lock dog back-moving spring 16 and electromagnet 17, and the frame fixation setting of installing rack 11 and switch cubicle can certainly be to be wholely set; Said lock dog 12, the block reset spring 13 of locking, following lock dog 15, following lock dog back-moving spring 16 and the electromagnet 17 gone up is installed on the installing rack 11; Skewback 14 is fixedly installed on the preceding Xiamen 3; Shutoff between the handle hole 4 of wherein go up lock dog 12, lock dog 12 and switchette cabinet constitute being gone up in the cooperation between block reset spring 13 and the skewback 14 of locking cooperates with conducting, and the conducting here is meant that lock dog does not have shutoff on handle hole, said under under the cooperation formation between lock dog 15, following lock dog back-moving spring 16 and the electromagnet 17 lock dog 15 cooperate with conducting with the shutoff of handle hole 4; Adopt such scheme; We can let lock and 12 come lock operation hole 4 respectively with following lock dog 15, and only when last lock dog 12 and following lock dog 15 did not all have shutoff handle hole 4, instrument just can insert handle hole 4 and operate; The earthed switch of switchette cabinet just can break off; Increased fail safe so greatly, can realize long-distance intelligent control in addition, and be adapted at using in the loop network system; Said preceding Xiamen locking mechanism 2 includes the projection 21 that is fixedly connected with the rotating shaft 5 of earthed switch; Drive link 22, locking bar 23 and snap close 24; Described drive link 22 1 ends are movably connected on the projection 21, and the other end is movably connected on the locking bar 23, and described locking bar 23 handing-over are on the framework of switch cubicle; Said snap close 24 is fixedly installed on the preceding Xiamen 3; Said locking bar 23 cooperates with snap close 24 formation the locking and unlockings with the transmission of drive link 22, and the earthed switch that can guarantee the switchette cabinet like this is unearthed the time, and preceding Xiamen 3 can not be opened.
In the utility model embodiment, described going up between lock dog 12 and the installing rack 11 becomes rail groove slippage cooperation, and this mode is a lot; Here we just are not described in detail concrete rail groove slippage cooperation, and said block reset spring 13 1 ends of locking are connected on the lock dog 12, and the other end is connected on the installing rack 11; The said lock dog 12 of going up is provided with hole 121; Preceding Xiamen 3 is closed to drive to go up on the lock dog 12 in the hole 121 that back skewback 14 penetrates lock dog 12 and is moved, and makes lock dog 12 leave operation holes 4, and skewbacks 14 leave the hole 121 of lock dog 12 after 3 unlatchings of preceding Xiamen; Lock dog 12 block reset spring 13 pullings of being locked move down on this moment, make lock dog 12 shutoff handle holes 4; Also become rail groove slippage cooperation between described down lock dog 15 and the installing rack 11; Said lock dog 15 down is provided with the shifting block 151 that from handle hole 4, stretches out; Said 16 pullings of lock dog back-moving spring down move on the lock dog 15 down; Make down lock dog 15 shutoff handle holes 4, the flexible piece 171 of said electromagnet 17 receives the control of electromagnet 17 to cooperate formation to conflict with following lock dog 15 and separates cooperation, and cooperating at present in conflict, lock dog 15 shutoff handle holes can not move down; Make down that lock dog 15 moves down, cause handle hole 4 conductings separate cooperating at present us can stir shifting block 151.
Claims (5)
1. preceding Xiamen of switchette cabinet and the positive and negative interlock of earthed switch; It is characterized in that: include handle hole locking mechanism and preceding Xiamen locking mechanism; Described handle hole locking mechanism includes installing rack, last lock dog, the block reset spring of locking, skewback, following lock dog, following lock dog back-moving spring and electromagnet; The frame fixation setting of installing rack and switch cubicle; Said lock dog, the block reset spring of locking, following lock dog, following lock dog back-moving spring and the electromagnet gone up is installed on the installing rack; Skewback is fixedly installed on the preceding Xiamen, and the shutoff between the handle hole of wherein go up lock dog, lock dog and switchette cabinet constitute being gone up in the cooperation between block reset spring and the skewback of locking cooperates with conducting, and lock dog cooperates with conducting with the shutoff of the handle hole of switchette cabinet under the cooperation formation between said lock dog down, following lock dog back-moving spring and the electromagnet.
2. preceding Xiamen of switchette cabinet according to claim 1 and the positive and negative interlock of earthed switch; It is characterized in that: said preceding Xiamen locking mechanism includes the projection that is fixedly connected with the rotating shaft of earthed switch; Drive link, locking bar and snap close; Described drive link one end is movably connected on the projection, and the other end is movably connected on the locking bar, and described locking bar handing-over is on the framework of switch cubicle; Said snap close is fixedly installed on the preceding Xiamen, and said locking bar cooperates with snap close formation the locking and unlocking with the transmission of drive link.
3. preceding Xiamen of switchette cabinet according to claim 1 and 2 and the positive and negative interlock of earthed switch; It is characterized in that: described going up between lock dog and the installing rack becomes rail groove slippage cooperation, and said block reset spring one end of locking is connected on the lock dog, and the other end is connected on the installing rack; The said lock dog of going up is provided with the hole; Preceding Xiamen is closed the back skewback and is penetrated to drive in the hole of lock dog to go up on the lock dog and move, and makes lock dog leave operation hole, and skewback leaves the hole of lock dog after the unlatching of preceding Xiamen; Locked block reset spring pulling of lock dog moves down on this moment, makes lock dog shutoff handle hole.
4. preceding Xiamen of switchette cabinet according to claim 1 and 2 and the positive and negative interlock of earthed switch; It is characterized in that: also become the slippage of rail groove to cooperate between described down lock dog and the installing rack; Said lock dog down is provided with the shifting block that from handle hole, stretches out; The pulling of said lock dog back-moving spring down moves on the lock dog down, makes down lock dog shutoff handle hole, and the flexible piece of said electromagnet receives the control of electromagnet to cooperate formation to conflict with following lock dog and separates cooperation; Cooperate the handle hole of lock dog shutoff at present not move down in conflict, cooperate at present lock dog to move down in separation and make the handle hole conducting.
5. preceding Xiamen of switchette cabinet according to claim 3 and the positive and negative interlock of earthed switch; It is characterized in that: also become the slippage of rail groove to cooperate between described down lock dog and the installing rack; Said lock dog down is provided with the shifting block that from handle hole, stretches out; The pulling of said lock dog back-moving spring down moves on the lock dog down, makes down lock dog shutoff handle hole, and the flexible piece of said electromagnet receives the control of electromagnet to cooperate formation to conflict with following lock dog and separates cooperation; Cooperate the handle hole of lock dog shutoff at present not move down in conflict, cooperate at present lock dog to move down in separation and make the handle hole conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204734025U CN202332636U (en) | 2011-11-24 | 2011-11-24 | Positive and negative interlocking device between front lower door of small-size switch cabinet and earthing switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204734025U CN202332636U (en) | 2011-11-24 | 2011-11-24 | Positive and negative interlocking device between front lower door of small-size switch cabinet and earthing switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202332636U true CN202332636U (en) | 2012-07-11 |
Family
ID=46444608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204734025U Withdrawn - After Issue CN202332636U (en) | 2011-11-24 | 2011-11-24 | Positive and negative interlocking device between front lower door of small-size switch cabinet and earthing switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202332636U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102376472A (en) * | 2011-11-24 | 2012-03-14 | 温州新机电器有限公司 | Positive and negative interlock device of front lower door and earthing switch of miniature switch cabinet |
| CN103151197A (en) * | 2013-03-06 | 2013-06-12 | 中国船舶重工集团公司第七〇四研究所 | Interlocking device of cable room door and grounding switch of high-voltage switch cabinet |
-
2011
- 2011-11-24 CN CN2011204734025U patent/CN202332636U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102376472A (en) * | 2011-11-24 | 2012-03-14 | 温州新机电器有限公司 | Positive and negative interlock device of front lower door and earthing switch of miniature switch cabinet |
| CN102376472B (en) * | 2011-11-24 | 2014-02-19 | 温州新机电器有限公司 | Positive and negative interlock device of front lower door and earthing switch of miniature switch cabinet |
| CN103151197A (en) * | 2013-03-06 | 2013-06-12 | 中国船舶重工集团公司第七〇四研究所 | Interlocking device of cable room door and grounding switch of high-voltage switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120711 Effective date of abandoning: 20140219 |
|
| RGAV | Abandon patent right to avoid regrant |