CN206991980U - A kind of rear door of switch cabinet interlock - Google Patents
A kind of rear door of switch cabinet interlock Download PDFInfo
- Publication number
- CN206991980U CN206991980U CN201720798993.0U CN201720798993U CN206991980U CN 206991980 U CN206991980 U CN 206991980U CN 201720798993 U CN201720798993 U CN 201720798993U CN 206991980 U CN206991980 U CN 206991980U
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- guide
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- locking part
- bearing
- switch cabinet
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- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010001541 Akinesia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
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Abstract
A kind of rear door of switch cabinet interlock.It is unreliable to solve existing interlock, it is impossible to the problem of back door and earthed switch reliably interlock can be realized.It includes the first bearing, second bearing and the operating shaft being connected with earthed crank arm, spacing driving member is provided between described the first bearing and the second bearing, one end of the spacing driving member is connected with interlocking mechanism, the other end is adapted with operating shaft, described interlocking mechanism includes the axis of guide and locking part, the described axis of guide is connected with spacing driving member, described locking part is connected on the axis of guide and with the axis of guide, described locking part, which has, to be avoided first position that back door opens through through hole on back door and rear gate interlock and causes locking part can be from the through hole of back door by being easy to the second place of back door opening after unblock.The advantages that the utility model is simple in construction, easy for installation, interlocking is reliable, and Adapter Property is more preferable.
Description
Technical field
It the utility model is related to a kind of switch cubicle, and in particular to a kind of rear door of switch cabinet interlock.
Background technology
Earthed switch (earthing switch), for the mechanical switch of circuit ground part, in high-tension switch cabinet
Earthed switch ensures personal safety when being as maintenance, a kind of mechanical grounding device for ground connection.It act as replacing carrying
Type ground wire, in high-tension apparatus and line maintenance by equipment ground, protect personal safety；Artificial ground is caused, meets that protection will
Ask；Earthed switch is configured beside the disconnecting switch of breaker both sides, is played a part of both sides during overhaul of line breaker and is grounded.It is existing
Earthed switch generally drives it to disconnect or close by being grounded operation axis, and interlocking dress is set on described ground connection operation axis
Put, when when back door, (shrouding) is shut, earthed switch can be with separating brake, closing operation, and after grounding switch tripping, back door is interlocked can not
Open；When earthed switch closes a floodgate, back door can open and close, back door open after, earthed switch can not separating brake, ensure maintenance
The safety of personnel.Existing back door interlock is complex and Adapter Property is poor, it is impossible to realizes that back door reliably interlocks, there is one
Fixed potential safety hazard.
The content of the invention
It is complicated to solve the back door interlock of existing earthed switch in background technology, interlock insecure problem, this reality
With a kind of rear door of switch cabinet interlock of new offer.
The technical solution of the utility model is：A kind of rear door of switch cabinet interlock, including the first bearing, the second bearing and
The operating shaft being connected with earthed crank arm, spacing driving member is provided between described the first bearing and the second bearing, it is described spacing
One end of driving member is connected with interlocking mechanism, and the other end is adapted with operating shaft, described interlocking mechanism include the axis of guide and
Locking part, the described axis of guide are connected with spacing driving member, and described locking part links on the axis of guide and with the axis of guide
Connection, described locking part have through through hole on back door and rear gate interlock avoid back door opening first position and unblock after make
Obtain the second place that locking part can be from the through hole of back door by being easy to back door to open.
As a kind of improvement of the present utility model, described locking part includes interlocking portion, articulated section and connecting portion, described
Locking part is articulated with the axis of guide, and described interlocking portion and connecting portion are located at the both sides of articulated section.
As further improvement of the utility model, the first described bearing is provided with spring, described spring and connection
Portion is connected.
As further improvement of the utility model, described locking part interlocking portion at first position mutually blocks with back door
Connect, described locking part locking part at the second place, which is oppositely oriented axle and rotated, causes interlocking portion to be unlocked with back door.
As further improvement of the utility model, the described axis of guide is provided with gap slot, and described locking part is located at
It is hinged in gap slot and with the axis of guide.
As further improvement of the utility model, described guiding outer shaft sleeve is provided with pilot sleeve.
As further improvement of the utility model, described locking part is in inverted zigzag.
As further improvement of the utility model, the described axis of guide is provided with mounting plane, described mounting plane
It is connected through the first bearing with spacing driving member.
As further improvement of the utility model, described spacing driving member includes driving section and is connected with the axis of guide
Installation portion, bending part is provided between described driving section and installation portion
As further improvement of the utility model, the first described bearing is provided with back-moving spring, described reset bullet
Spring is connected with the bending part on spacing driving member.
The beneficial effects of the utility model are that there is provided interlocking mechanism, reliably locking part can be driven to move by the axis of guide
Make, so that locking part can reliably, fast, easily with back door realization interlock or unblock, coordinate with the through hole on back door simple
Single, Adapter Property is more preferable, and the utility model also has the advantages that simple in construction, easy for installation, interlocking is reliable, while can keep away
Exempt from staff's maloperation during overhaul of line breaker.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the utility model embodiment.
Accompanying drawing 2 is the structural representation of the other direction of accompanying drawing 1.
Accompanying drawing 3 is structural representation when the utility model embodiment locking part 52 is in the second place.
Accompanying drawing 4 is the structural representation of the axis of guide 51 in accompanying drawing 2.
Accompanying drawing 5 is the structural representation of locking part 52 in accompanying drawing 2.
Accompanying drawing 6 is the structure enlargement diagram at A in accompanying drawing 2.
Accompanying drawing 7 is the structure enlargement diagram at B in accompanying drawing 3.
In figure, the 1, first bearing；11st, spring；2nd, the second bearing；3rd, operating shaft；4th, spacing driving member；41st, driving section；
42nd, installation portion；43rd, bending part；44th, back-moving spring；5th, interlocking mechanism；51st, the axis of guide；511st, gap slot；512nd, pilot sleeve；
513rd, mounting plane；52nd, locking part；521st, interlocking portion；522nd, articulated section；523rd, connecting portion.
Embodiment
The utility model embodiment is described further below in conjunction with the accompanying drawings：
As shown in Fig. 1 combinations Fig. 2-7, a kind of rear door of switch cabinet interlock, including the first bearing 1, the second bearing 2 and with
The operating shaft 3 that earthed crank arm is connected, spacing driving member 4, the limit are provided between described the first bearing 1 and the second bearing 2
One end of position driving member 4 is connected with interlocking mechanism 5, and the other end is adapted with operating shaft 3, and described interlocking mechanism 5 includes leading
To axle 51 and locking part 52, the described axis of guide 51 is connected with spacing driving member 4, and described locking part 52 is located at the axis of guide 51
Above and with the axis of guide 51 it is connected, described locking part 52, which has through through hole on back door and rear gate interlock, avoids back door from opening
First position and unblock after cause locking part 52 can from the through hole of back door by be easy to back door open the second place.This practicality
It is new to be provided with interlocking mechanism, reliably locking part can be driven to act by the axis of guide, so that locking part can be reliable, fast
Speed, interlocking or unblock are easily realized with back door, simple with the through hole cooperation on back door, Adapter Property is more preferable, and this practicality
It is new also to have the advantages that simple in construction, easy for installation, interlocking is reliable, while staff grasps by mistake when being avoided that overhaul of line breaker
Make.Specifically, when when back door, (shrouding) is shut, earthed switch can be spacing after grounding switch tripping with separating brake, closing operation
Driver plate is limited so that axis of guide akinesia, back door, which is interlocked, to open；When earthed switch closes a floodgate, spacing transmission
Plate be reset spring pulling, promote the axis of guide motion, locking part moves with the axis of guide, due to being connected with bullet on one end of locking part
Spring, the spring cause locking part to be oppositely oriented axle rotation, and interlocking portion unlocks after rotating to back door, and the through hole at back door is right through connection
Lock section causes back door reliably to open, after back door is opened, earthed switch can not separating brake, ensure the safety of maintainer.
Described locking part 52 includes interlocking portion 521, articulated section 522 and connecting portion 523, and described locking part 52 is articulated with
On the axis of guide 51, described interlocking portion 521 and connecting portion 523 are located at the both sides of articulated section 522.Specifically, described first
Bearing 1 is provided with spring 11, and described spring 11 is connected with connecting portion 523.In particular, described locking part 52 is
Interlocking portion 521 and back door phase clamping, described locking part 52 locking part 52 at the second place are oppositely oriented axle 51 during one position
Rotate and interlocking portion 521 is unlocked with back door.In particular, described locking part 52 is in inverted zigzag.The setting of spring
During so that the axis of guide acting, the fast and reliable unblock interlocking portion of energy, so that fast and easy is opened at back door, and join in interlocking
Lock is reliable.Locking part locking part is fixed by be hinged mode easy for installation, reliable in action, and locking part rotates certain angle
Degree, back door just can quickly open, and facilitate staff to operate.
The described axis of guide 51 is provided with gap slot 511, and described locking part 52 is located in gap slot 511 and and the axis of guide
51 are hinged.Certain position-limiting action is played in the setting of gap slot to locking part so that locking part stable action, avoids locking part
Interfere in action process, influence product Interlock Function.Specifically, it is arranged with pilot sleeve 512 outside the described axis of guide 51.Lead
Limition orientation is played a part of in motion of the setting to the axis of guide to sleeve, at the same the rotation to locking part play it is certain spacing
Effect.
The described axis of guide 51 is provided with mounting plane 513, described mounting plane 513 through the first bearing 1 with it is spacing
Driving member 4 is connected.Motion of the axis of guide on the first bearing is easy in the setting of mounting plane so that axis of guide stable movement,
It is easy to be connected with spacing driving member simultaneously, it is easy for installation.
Described spacing driving member 4 includes driving section 41 and the installation portion 42 being connected with the axis of guide 51, described transmission
Bending part 43 is provided between portion 41 and installation portion 42.Specifically, the first described bearing 1 is provided with back-moving spring 44, described
Back-moving spring 44 be connected with the bending part 43 on spacing driving member 4.The setting of bending part causes spacing driving member to ground connection
Switch, which is realized, steps down, and avoids leaking electricity, and avoids the powered generation potential safety hazard in back door, spacing biography when the setting earthed switch of spring closes a floodgate
Moving part can be reliably driven so that the fast and reliable unblock of locking part.
Every technical staff's notice：Although the utility model describes according to above-mentioned embodiment, this
The invention thought of utility model is not limited to that utility model, any repacking with inventive concept, will all include this specially
In sharp scope of patent protection.
Claims (10)
- A kind of 1. rear door of switch cabinet interlock, it is characterised in that:Including the first bearing（1）, the second bearing（2）Turned with ground connection The operating shaft that arm is connected（3）, described the first bearing（1）With the second bearing（2）Between be provided with spacing driving member（4）, it is described Spacing driving member（4）One end and interlocking mechanism（5）It is connected, the other end and operating shaft（3）It is adapted, described interlocking mechanism （5）Including the axis of guide（51）And locking part（52）, the described axis of guide（51）With spacing driving member（4）It is connected, described connection Latch fitting（52）Located at the axis of guide（51）The upper and and axis of guide（51）It is connected, described locking part（52）With through on back door Through hole and rear gate interlock avoid the first position that back door opens and cause locking part after unblock（52）It can pass through from the through hole of back door The second place for being easy to back door to open.
- A kind of 2. rear door of switch cabinet interlock according to claim 1, it is characterised in that described locking part（52）Bag Include interlocking portion（521）, articulated section（522）And connecting portion（523）, described locking part（52）It is articulated with the axis of guide（51）On, institute The interlocking portion stated（521）And connecting portion（523）Located at articulated section（522）Both sides.
- A kind of 3. rear door of switch cabinet interlock according to claim 2, it is characterised in that the first described bearing（1）On Provided with spring（11）, described spring（11）With connecting portion（523）It is connected.
- A kind of 4. rear door of switch cabinet interlock according to claim 3, it is characterised in that described locking part（52） Interlocking portion during first position（521）With back door phase clamping, described locking part（52）The locking part at the second place（52）Relatively The axis of guide（51）Rotate and cause interlocking portion（521）Unlocked with back door.
- A kind of 5. rear door of switch cabinet interlock according to claim 2, it is characterised in that the described axis of guide（51）On Provided with gap slot（511）, described locking part（52）Located at gap slot（511）The interior and and axis of guide（51）It is hinged.
- A kind of 6. rear door of switch cabinet interlock according to claim 5, it is characterised in that the described axis of guide（51）Outside It is arranged with pilot sleeve（512）.
- A kind of 7. rear door of switch cabinet interlock according to claim 2, it is characterised in that described locking part（52）It is in Inverted zigzag.
- A kind of 8. rear door of switch cabinet interlock according to claim 1, it is characterised in that the described axis of guide（51）On Provided with mounting plane（513）, described mounting plane（513）Through the first bearing（1）With spacing driving member（4）It is connected.
- A kind of 9. rear door of switch cabinet interlock according to claim 1, it is characterised in that described spacing driving member（4） Including driving section（41）With with the axis of guide（51）The installation portion being connected（42）, described driving section（41）With installation portion（42）It Between be provided with bending part（43）.
- A kind of 10. rear door of switch cabinet interlock according to claim 9, it is characterised in that the first described bearing（1） It is provided with back-moving spring（44）, described back-moving spring（44）With spacing driving member（4）On bending part（43）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720798993.0U CN206991980U (en) | 2017-07-04 | 2017-07-04 | A kind of rear door of switch cabinet interlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720798993.0U CN206991980U (en) | 2017-07-04 | 2017-07-04 | A kind of rear door of switch cabinet interlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206991980U true CN206991980U (en) | 2018-02-09 |
Family
ID=61400784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720798993.0U Active CN206991980U (en) | 2017-07-04 | 2017-07-04 | A kind of rear door of switch cabinet interlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206991980U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109300719A (en) * | 2018-11-30 | 2019-02-01 | 山东泰开真空开关有限公司 | A kind of interlocking device for grounding switch operating mechanism of switch cabinet |
| CN115938834A (en) * | 2022-10-28 | 2023-04-07 | 万固电气有限公司 | Medium-voltage switch cabinet interlocking mechanism and machining process thereof |
-
2017
- 2017-07-04 CN CN201720798993.0U patent/CN206991980U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109300719A (en) * | 2018-11-30 | 2019-02-01 | 山东泰开真空开关有限公司 | A kind of interlocking device for grounding switch operating mechanism of switch cabinet |
| CN115938834A (en) * | 2022-10-28 | 2023-04-07 | 万固电气有限公司 | Medium-voltage switch cabinet interlocking mechanism and machining process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 325000 No. 58, Jixian Road, Louqiao Industrial Zone, Ouhai District, Wenzhou City, Zhejiang Province Patentee after: XINGJI ELECTRIC APPLIANCE Co.,Ltd. Address before: 325000, Jixian Road, Wenzhou, Ouhai District, Zhejiang province 12 Patentee before: XINGJI ELECTRIC APPLIANCE Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 325000 58 Jixian Road, Louqiao Industrial Park, Ouhai District, Wenzhou City, Zhejiang Province Patentee after: Xingji Electric Appliance Group Co.,Ltd. Country or region after: China Address before: 325000 58 Jixian Road, Louqiao Industrial Zone, Ouhai District, Wenzhou City, Zhejiang Province Patentee before: XINGJI ELECTRIC APPLIANCE Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |