CN207852566U - A kind of electromagnetic lock and padlock double insurance interlock - Google Patents
A kind of electromagnetic lock and padlock double insurance interlock Download PDFInfo
- Publication number
- CN207852566U CN207852566U CN201721782934.0U CN201721782934U CN207852566U CN 207852566 U CN207852566 U CN 207852566U CN 201721782934 U CN201721782934 U CN 201721782934U CN 207852566 U CN207852566 U CN 207852566U
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- electromagnetic lock
- padlock
- tablet
- latching
- latching accessory
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Abstract
A kind of electromagnetic lock of the utility model offer and padlock double insurance interlock, device includes holder, mobile rack-mount latching accessory, for the electric blocking of locking holder and latching accessory and for the mechanical latching of locking holder and latching accessory, latching accessory is equipped with the baffle for blocking earthing switch axis, enter line side cable side can install earthing switch additional, the cover board of electromagnetic lock and padlock double insurance is used on earthing switch handle hole, be the equal of electrically and mechanically dual chain, earthing switch could be only closed when electromagnetic lock and padlock all confirm enter line side cable side without electricity, substantially eliminate the possibility of maloperation, it is easy to operate, protection is reliable.
Description
Technical field
The utility model is related to a kind of high voltage ground switch to operate interlock, and in particular to a kind of electromagnetic lock and padlock are double
Interlock is insured again.
Background technology
To solve the personal safety of switchgear service personnel, high-voltage switch cabinet wire inlet cabinet cable side must have ground connection when overhauling
Device.Existing solution is hanging earthing conductor or design earthing switch.But the on-load switch in minimizing switchgear（Open circuit
Device）And main busbar, using side-mounted, hanging earthing conductor is very troublesome.And design earthing switch and then there is a possibility that maloperation,
When electric current is not turned off, danger can be generated to service personnel by hanging earthing switch.
Patent Office of the People's Republic of China is open on October 28th, 2016（It accuses）A CN206194564U patents, entitled one kind
High-voltage switch cabinet grounding switch operating device, the utility model include mounting box, transmission shaft, the first fixed part, rocking handle and gearing
Bar, grounding switch operating device are mounted on the inside of high-tension switch cabinet；One end of transmission shaft is provided with external screw thread, and with rocking handle phase
Even, transmission shaft is threaded through in the mounting hole of the first fixed part, and screw hole is provided with and the matched internal thread of external screw thread, shake rocking handle
Transmission shaft is driven to be moved forward and backward relative to the first fixed part.The other end of transmission shaft passes through the transmission mechanism that is arranged in mounting box
It is connected with interlocking lever, the back-and-forth motion of transmission shaft is converted to the rotation of interlocking lever by transmission mechanism, passes through the rotation band of interlocking lever
Dynamic earthing switch executes division operation, but the utility model does not eliminate earthing switch and there is a possibility that maloperation, to inspection
Repairing personnel, there may be potential dangers.
Utility model content
The purpose of the utility model is to overcome above-mentioned deficiencies existing in the prior art, and provide a kind of structure design conjunction
The electromagnetic lock and padlock double insurance interlock, enter line side cable side of reason can install earthing switch additional, be operated in earthing switch
The cover board that electromagnetic lock and padlock double insurance are used on hole, be the equal of it is electrically and mechanically dual chain, only in electromagnetic lock and
Padlock could close earthing switch when all confirming enter line side cable side without electricity, substantially eliminate the possibility of maloperation, easy to operate, anti-
Shield is reliable.
The technical scheme in the invention for solving the above technical problem is：A kind of electromagnetic lock and padlock double insurance are chain
Device, including holder, mobile rack-mount latching accessory, for locking holder and latching accessory electric blocking and
For the mechanical latching of locking holder and latching accessory, latching accessory is equipped with the baffle for blocking earthing switch axis, electric blocking
It is fixedly mounted on holder.When baffle blocks earthing switch axis so that electric blocking locking holder and latching accessory, machinery close
Locking holder and latching accessory are locked, only electric blocking and mechanical latching is in unlocked state ability operational grounding switch shaft,
Avoiding maloperation ensures the personal safety of operating personnel in turn.
Further, the electric blocking is electromagnetic lock, and electromagnetic lock is equipped with lock tongue, and the mechanical latching is padlock.
Further, the holder by electromagnetic lock mounting plate and mounting frame at electromagnetic lock mounting plate is fixed with mounting bracket
Connection, electromagnetic lock are fixed on electromagnetic lock mounting plate, and latching accessory movable type is mounted between electromagnetic lock mounting plate and mounting bracket.
Further, mounting bracket includes installation tablet, and the side of mounting plate is provided with notch, and the centre of notch rolls over to be formed upwards
Upper folded plate, folding forms lower flap portion downwards at the both ends of notch；Installation tablet is equipped with No. two through-holes passed through for lock tongue, and installation is flat
The end of the other side of plate is equipped with square breach, installs the other side of tablet and is equipped at square breach and is passed through for padlock
No. five through-holes；Bolt hole is equipped between No. two through-holes and No. five through-holes.
Further, the latching accessory further includes latching accessory tablet and operating lever, and it is attached that baffle is vertically mounted on locking
The side of part tablet, operating lever are vertically mounted on the other side of latching accessory tablet.
Further, the latching accessory tablet is in Z-shaped；Latching accessory tablet is equipped with waist corresponding with bolt hole
Hole, latching accessory tablet are equipped with No.1 through-hole corresponding with No. two through-holes；It is additionally provided on latching accessory tablet and No. five through-holes
Corresponding No. four through-holes.
Further, the bolt hole at least there are two, the straight line where the bolt hole center of circle is divided equally with waist hole length direction
Line is located at same vertical plane.
Further, the bolt hole is equipped with the copper sheathing that can be freely rotated, screw bolt passes copper sheathing, waist hole and plain cushion,
Latching accessory movable type is mounted on mounting bracket.
The utility model compared with prior art, has the following advantages and effect：
1, enter line side cable side can install earthing switch additional, and easy to operate, protection reliably, can effectively solve ground wire institute band
The various problems come；
2, using electrically and mechanically Double-insurance structure, reliable guarantee switchgear service personnel's safety.
Description of the drawings
Fig. 1 is the main structure diagram of the utility model embodiment.
Fig. 2 is the side structure schematic view of the utility model embodiment.
Fig. 3 is the latching accessory overlooking structure diagram of the utility model embodiment.
Fig. 4 is the latching accessory side structure schematic view of the utility model embodiment.
Fig. 5 is the mounting bracket main structure diagram of the utility model embodiment.
Fig. 6 is the mounting bracket side structure schematic view of the utility model embodiment.
Fig. 7 is the mounting bracket overlooking structure diagram of the utility model embodiment.
In figure：Electromagnetic lock 1, lock tongue 11, electromagnetic lock mounting plate 2, copper sheathing 3, bolt 4, plain cushion 5, latching accessory 6, locking are attached
Part tablet 60, No.1 through-hole 61, No. four through-holes 62, baffle 63, waist hole 64, operating lever 65, mounting bracket 7, installation tablet 70, No. two
Through-hole 71, No. five through-holes 72, bolt hole 73, upper folded plate 74, lower flap portion 75, earthing switch operating shaft 8, padlock 9, tension spring 10.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
Embodiment.
Referring to Fig. 1 to Fig. 7, a kind of electromagnetic lock and padlock double insurance interlock include electromagnetic lock 1, padlock 9, electromagnetic lock
Mounting plate 2, mounting bracket 7, latching accessory 6, copper sheathing 3, bolt 4 and plain cushion 5.
Mounting bracket 7 includes installation tablet 70, and the side of installation tablet 70 is provided with notch, and the centre of notch is rolled over upwards in formation
Folded plate 74, folding forms lower flap portion 75 downwards at the both ends of notch.Installation tablet 70 is equipped with No. two through-holes passed through for lock tongue 11
71, the end for installing the other side of tablet 70 is equipped with square breach, installs on tablet 70 that there are three be used at the square breach
No. five through-holes 72 of padlock 9 are hung, the center of circle of three No. five through-holes 72 is located along the same line；In No. two through-holes 71 and No. five through-holes
Bolt hole 73 there are two being set between 72, the straight line parallel where the center of circle of two bolts hole 73 is where the center of circle of No. five through-holes 72
Straight line.
Latching accessory 6 includes latching accessory tablet 60, baffle 63, operating lever 65, and the latching accessory tablet 60 is in Z-shaped
Type；The latching accessory tablet first half is equipped with waist hole 64 corresponding with bolt hole 73, the straight line where the bolt hole center of circle and waist hole 64
Length direction bisector is located at same vertical plane, and the latching accessory tablet first half is additionally provided with No.1 through-hole corresponding with No. two through-holes 71
61, the short side of the latching accessory tablet first half is equipped with the baffle 63 for being used to block earthing switch operating shaft 8 vertically downward；Locking
Attachment tablet lower half is equipped with No. four through-holes 62 corresponding with No. five through-holes 72, and the end of latching accessory tablet lower half, which is equipped with, hangs down
The operating lever 65 of straight upward latching accessory easy to remove.
Electromagnetic lock mounting plate 2 is mounted on the top of mounting bracket 7, and electromagnetic lock 1 is fixed on electromagnetic lock mounting plate 2；Electromagnetic lock 1
Equipped with lock tongue 11, lock tongue 11 is downwards.
Latching accessory 6 is located between installation tablet 70 and electromagnetic lock 1；The copper sheathing that can be freely rotated is set in bolt hole 73
3, bolt 4 sequentially passes through copper sheathing 3, waist hole 64 and plain cushion 5, and latching accessory 6 is mobile on mounting bracket 7, latching accessory 6
It can move left and right manually.Tension spring 10 is equipped between mounting bracket 7 and latching accessory 6, tension spring 10 is used for the reset of latching accessory 6.
A kind of application method of electromagnetic lock and padlock double insurance interlock, includes the following steps：
Step 1：When cable side is powered, when latching accessory 6 is located at installation 70 least significant of tablet, baffle 63 blocks ground connection
Positioned at the underface of lock tongue 11, lock tongue 11 passes through No.1 through-hole 61 for switching manipulation axis 8, No.1 through-hole 61 and No. two alignment of through-hole 71
With No. two through-holes 71, latching accessory 6 is fixed on installation tablet 70, electric blocking is formed；No. four through-holes 62 and No. five through-holes
72 alignment, padlock 9 pass through No. four through-holes 62 and No. five through-holes 72, and latching accessory 6 is fixed on installation tablet 70, machinery is formed
Locking；
Step 2：When cable side powers off, mechanical latching is unlocked, padlock 9 is taken from No. four through-holes 62 and No. five through-holes 72
Go out；Electric blocking is unlocked, lock tongue 11 is removed from No.1 through-hole 61 and No. two through-holes 71；By the operating lever 65 on latching accessory 6,
It is moved to the left latching accessory 6, exposes earthing switch operating shaft 8, you can opens earthing switch.
The personal safety of service personnel when to be overhauled when ensureing that incoming line cabinet cable side installs earthing switch additional.Earthing switch operates
Hole uses padlock 9 using electrically and mechanically Double-insurance structure, i.e. electric blocking using electromagnetic lock 1, mechanical latching.It is grounded when power transmission
Switching manipulation hole is latched simultaneously by electromagnetic lock 1 and padlock 9.After cable side power failure only after electromagnetic lock 1 and padlock 9 unlock simultaneously
Earthing switch handle hole operational grounding switch could be opened.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of parts and components is named
Claiming etc. can be different, described in this specification above content is only to the utility model structure example explanation.
The equivalence changes or simple change that all structure, feature and principles according to described in the utility model patent concept are done, are wrapped
It includes in the protection domain of the utility model patent.Those skilled in the art of the present invention can be to described
Specific embodiment does various modifications or additions or substitutes by a similar method, without departing from the knot of the utility model
Structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (8)
1. a kind of electromagnetic lock and padlock double insurance interlock, including holder, it is characterised in that：Further include that movable type is mounted on
Latching accessory on holder（6）, for locking holder and latching accessory electric blocking and be used for locking holder and latching accessory
Mechanical latching, latching accessory be equipped with block earthing switch axis（8）Baffle（63）, electric blocking is fixedly mounted on holder
On.
2. electromagnetic lock according to claim 1 and padlock double insurance interlock, it is characterised in that：The electric blocking
For electromagnetic lock（1）, electromagnetic lock is equipped with lock tongue（11）, the mechanical latching is padlock（9）.
3. electromagnetic lock according to claim 2 and padlock double insurance interlock, it is characterised in that：The holder is by electricity
Magnetic padlock mounting plate（2）And mounting bracket（7）It constitutes, electromagnetic lock mounting plate is fixedly connected with mounting bracket, and electromagnetic lock is fixed on electromagnetic lock
On mounting plate, latching accessory movable type is mounted between electromagnetic lock mounting plate and mounting bracket.
4. electromagnetic lock according to claim 3 and padlock double insurance interlock, it is characterised in that：Mounting bracket includes peace
Fill tablet（70）, the side of mounting plate is provided with notch, and the upper folded plate of formation is rolled in the centre of notch upwards（74）, the both ends of notch are downward
Folding forms lower flap portion（75）；Installation tablet is equipped with No. two through-holes passed through for lock tongue（71）, the other side of tablet is installed
End is equipped with square breach, and the other side for installing tablet is equipped with No. five through-holes passed through for padlock at square breach
（72）；Bolt hole is equipped between No. two through-holes and No. five through-holes（73）.
5. electromagnetic lock according to claim 1 or 2 or 3 or 4 and padlock double insurance interlock, it is characterised in that：Institute
It further includes latching accessory tablet to state latching accessory（60）And operating lever（65）, baffle is vertically mounted on the one of latching accessory tablet
Side, operating lever are vertically mounted on the other side of latching accessory tablet.
6. electromagnetic lock according to claim 5 and padlock double insurance interlock, it is characterised in that：The latching accessory
Tablet is in Z-shaped；Latching accessory tablet is equipped with waist hole corresponding with bolt hole（64）, latching accessory tablet be equipped with and No. two
The corresponding No.1 through-hole of through-hole（61）；No. four through-holes corresponding with No. five through-holes are additionally provided on latching accessory tablet（62）.
7. electromagnetic lock according to claim 6 and padlock double insurance interlock, it is characterised in that：The bolt hole is extremely
There are two few, the straight line where the bolt hole center of circle is located at same vertical plane with waist hole length direction bisector.
8. electromagnetic lock according to claim 7 and padlock double insurance interlock, it is characterised in that：The bolt hole is set
There are the copper sheathing that can be freely rotated, bolt（4）Sequentially pass through copper sheathing（3）, waist hole and plain cushion（5）, latching accessory movable type is installed
On mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721782934.0U CN207852566U (en) | 2017-12-19 | 2017-12-19 | A kind of electromagnetic lock and padlock double insurance interlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721782934.0U CN207852566U (en) | 2017-12-19 | 2017-12-19 | A kind of electromagnetic lock and padlock double insurance interlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207852566U true CN207852566U (en) | 2018-09-11 |
Family
ID=63421342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721782934.0U Active CN207852566U (en) | 2017-12-19 | 2017-12-19 | A kind of electromagnetic lock and padlock double insurance interlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207852566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108074763A (en) * | 2017-12-19 | 2018-05-25 | 浙江时通电气制造有限公司 | A kind of electromagnetic lock and padlock double insurance interlock and application method |
-
2017
- 2017-12-19 CN CN201721782934.0U patent/CN207852566U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108074763A (en) * | 2017-12-19 | 2018-05-25 | 浙江时通电气制造有限公司 | A kind of electromagnetic lock and padlock double insurance interlock and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 321000 Bichun Road 388, Wucheng District, Jinhua City, Zhejiang Province Patentee after: ZHEJIANG STED ELECTRIC Co.,Ltd. Patentee after: JINHUA POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co.,Ltd. Address before: 321000 Bichun Road 388, Wucheng District, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG STED ELECTRIC Co.,Ltd. Patentee before: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY JINHUA POWER SUPPLY Co. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210317 Address after: 321000 Bichun Road 388, Wucheng District, Jinhua City, Zhejiang Province Patentee after: SHITONG ELECTRIC BRANCH OF ZHEJIANG BADA ELECTRONIC INSTRUMENT Co.,Ltd. Patentee after: JINHUA POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co.,Ltd. Address before: 321000 Bichun Road 388, Wucheng District, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG STED ELECTRIC Co.,Ltd. Patentee before: JINHUA POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co.,Ltd. |