CN106876223B - A kind of hand locking device and breaker - Google Patents
A kind of hand locking device and breaker Download PDFInfo
- Publication number
- CN106876223B CN106876223B CN201710261384.6A CN201710261384A CN106876223B CN 106876223 B CN106876223 B CN 106876223B CN 201710261384 A CN201710261384 A CN 201710261384A CN 106876223 B CN106876223 B CN 106876223B
- Authority
- CN
- China
- Prior art keywords
- plate
- padlock
- top plate
- breaker
- locking device
- Prior art date
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
- H01H9/281—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock
Abstract
The present invention relates to a kind of hand locking device and breakers, hand locking device includes padlock support frame and the jam plate by rivet in padlock support frame one end, the other end of padlock support frame is connect by padlock with jam plate, and the side of padlock support frame is equipped with the position-limiting unit for limiting jam plate；Breaker is connect by screw with hand locking device, and the handle of breaker is located in the long stripes through hole of top plate.Compared with prior art, the configuration of the present invention is simple, and pass through the setting of limiting slot and gag lever post, it is ensured that the limit of whole device is highly stable；And after padlock is sealed, the handle of breaker is limited bar limitation, will not cause suddenly to close a floodgate because of maloperation or separating brake, guarantees the safety of operator.
Description
Technical field
The present invention relates to breaker technical fields, and in particular to a kind of hand locking device and breaker.
Background technique
Breaker (English name: circuit-breaker, circuit breaker) is to refer to close, carry and open
Breaking the electric current under normal loop condition and can close, carries before the deadline and cut-off the electric current under abnormal loop condition
Switching device.
Currently, breaker executes opening and closing by the handle to breaker to realize the switching Electricity Functional of breaker.In open circuit
In the use process of device, breaker is absent-mindedly carried out maloperation in order to prevent, influences shadow when switching electricity situation or maintenance
The life security for ringing personnel, brings unpredictalbe consequence, keeps the position of circuit breaker handle that it is made to seem without being misused
It is particularly important.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of locking is more stable
Hand locking device and breaker.
The purpose of the present invention can be achieved through the following technical solutions: a kind of hand locking device, described device include
The other end of padlock support frame and jam plate by rivet in padlock support frame one end, the padlock support frame passes through padlock and lock
Plate connection, the side of padlock support frame are equipped with the position-limiting unit for limiting jam plate, and jam plate can be greater than 180 ° of rotations around rivet.
The padlock support frame include bottom plate, top plate and connection between the bottom panel and top panel and the connection vertical with the two
Plate, the jam plate are riveted on top plate.
The middle part of the top plate is equipped with the long stripes through hole along top plate length direction, and the long stripes through hole makes the top plate to be in
Ring-type is equipped with rivet hole far from one end of connecting plate in the top plate.
The long stripes through hole is equipped with the padlock plate perpendicular to top plate close to one end of connecting plate, sets in the middle part of the padlock plate
There are two lock- receiving aperture；One side of the top plate is equipped with protrusion, is equipped with limiting slot in the protrusion.
It is set on the bottom plate there are two screw hole, the screw hole is arranged in the edge of bottom plate, abuts with connecting plate.
The jam plate is in mountain font, including connect while and respectively with the vertical No.1 in both ends and middle part when connecting
While, No. two while and gag lever post, the No.1 while, No. two while and gag lever post be parallel to each other, the No.1 side by rivet with
Top plate connection.
One end of the gag lever post with connect that side is vertical to be connected, the shape of the other end and size with the limiting slot phase
Matching, when the hand locking device is sealed, is plugged in limiting slot at the top of the gag lever post, described to connect the one of side and top plate
Side is overlapped, and the side and the raised side of top plate setting are oppositely arranged.Limiting slot is set, so that gag lever post plugs into
Afterwards, first five direction is limited up and down, is limited more stable.
The side on No. two sides is vertically arranged orifice plate, and the form and dimension of the orifice plate is identical as padlock plate, and orifice plate
On set there are two lockhole identical with lock- receiving aperture, when the hand locking device is sealed, the lockhole and lock- receiving aperture coincidence, padlock are worn
It crosses two holes to fix orifice plate and padlock plate, after sealed, jam plate can not be rotated further around rivet, so that whole device
It is fixed.
A kind of breaker with hand locking device as described above, the breaker pass through screw and hand locking device
Connection, the handle of the breaker is located in the long stripes through hole of the top plate, and when breaker closing, the handle is located at limit
In the space that two position bar, No.1 side and top plate sides are formed；When breaker open operation, the handle is located at gag lever post, No. two
In the space that two sides in side and top plate are formed.Such setting, handle have to cross limit when opening a sluice gate and closing a floodgate
Bar, and after padlock is by orifice plate and sealed padlock plate, handle can not be accomplished to open a sluice gate and close a floodgate, therefore avoid maloperation and bring
Harm.
The breaker is fixedly connected by screw with bottom edge, and the screw passes through two screw holes being arranged on bottom edge.
Wherein, it connects parallel with the bottom of breaker body and contacts, and is by screw that hand locking device is fixed on-board the circuit breaker,
Since the position of screw hole abuts connecting plate, so that entire hand locking device is short around the arm of force that fixing screws rotate and is not easy to revolve
Turn, so that the locking device is reliable and stable.
Compared with prior art, the beneficial effects of the present invention are embodied in following several respects:
(1) structure is simple, and passes through the setting of limiting slot and gag lever post, it is ensured that the limit of whole device is very steady
It is fixed；
(2) after padlock is sealed, the handle of breaker is limited bar limitation, will not cause suddenly to close because of maloperation
Lock or separating brake guarantee the safety of operator.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of padlock support frame of the present invention；
Fig. 2 is the structural schematic diagram of jam plate of the present invention；
Fig. 3 is the state diagram that padlock support frame and jam plate are not locked；
Fig. 4 is state diagram when padlock support frame is locked with jam plate；
Fig. 5 is the structural schematic diagram of breaker of the present invention.
Wherein, 1 is padlock support frame, and 11 be top plate, and 12 be bottom plate, and 13 be connecting plate, and 14 be long stripes through hole, and 15 be limit
Slot, 16 be rivet hole, and 17 be padlock plate, and 18 be lock- receiving aperture, and 19 be screw hole, and 2 be jam plate, and 21 be gag lever post, and 22 be No.1 side, and 23 are
No. two sides, 24 be connection side, and 25 be orifice plate, and 26 be lockhole, and 3 be breaker, and 31 be handle, and 4 be screw.
Specific embodiment
It elaborates below to the embodiment of the present invention, the present embodiment carries out under the premise of the technical scheme of the present invention
Implement, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to following implementation
Example.
Embodiment 1
A kind of hand locking device, the device include padlock support frame 1 and by rivet in 1 one end of padlock support frame
The other end of jam plate 2, padlock support frame 1 is connect by padlock with jam plate 2, and the side of padlock support frame 1 is equipped with for limiting jam plate 2
Position-limiting unit, jam plate 2 can be greater than 180 ° of rotations around rivet.
Wherein, the structure of padlock support frame is as shown in Figure 1, padlock support frame 1 includes bottom plate 12, top plate 11 and is connected to bottom plate
Between 12 and top plate 11 and the connecting plate 13 vertical with the two, jam plate 2 are riveted on top plate 11.The middle part of top plate 11 is equipped with along top
The long stripes through hole 14 of 11 length direction of plate, long stripes through hole 14 makes top plate 11 annular in shape, in top plate 11 far from connecting plate 13
One end be equipped with rivet hole 16.Long stripes through hole 14 is equipped with the padlock plate 17 perpendicular to top plate 11 close to one end of connecting plate 13, hangs
Lock- receiving aperture 18 there are two being set in the middle part of jam plate 17；One side of top plate 11 is equipped with protrusion, is equipped with limiting slot 15 in the protrusion.Bottom
It is set on plate 12 there are two screw hole 19, screw hole 19 is arranged in the edge of bottom plate 12, abuts with connecting plate 13.
The structure of jam plate is as shown in Fig. 2, jam plate 2 is in mountain font, including connection while 24 and two with when connecting 24 respectively
The vertical No.1 in end and middle part at 22, No. two 23 and gag lever post 21, No.1 at 22, No. two 23 and gag lever post 21 it is mutual
In parallel, No.1 side 22 is connect by rivet with top plate 11.One end of gag lever post 21 with connect the vertical connection in side 24, the shape of the other end
Shape matches with limiting slot 15 with size, and when the hand locking device is sealed, the top of gag lever post 21 is plugged in limiting slot 15
Interior, connection side 24 is overlapped with a side of top plate 11, and the side which is arranged protrusion with top plate 11 is oppositely arranged.Setting limit
Position slot 15 limits more stable so that first five direction is limited up and down after gag lever post 21 plugs into.
The side on No. two sides 23 is vertically arranged orifice plate 25, and the form and dimension of orifice plate 25 is identical as padlock plate 17, and orifice plate
With the identical lockhole 26 of lock- receiving aperture 18 there are two setting on 25, when the hand locking device is sealed, lockhole 26 and lock- receiving aperture 18 are overlapped,
Padlock passes through two holes and fixes orifice plate 25 and padlock plate 17, and after sealed, jam plate 2 can not be rotated further around rivet, thus
So that whole device is fixed.The not sealed and sealed state difference of the hand locking device is as shown in Figure 3, Figure 4.
A kind of breaker with hand locking device as above, structure is as shown in figure 5, breaker 3 passes through screw 4 and hand
The connection of handle locking device, the handle 31 of breaker 3 are located in the long stripes through hole 14 of top plate 11, when breaker 3 closes a floodgate, handle
31 in the space that 11 two gag lever post 21, No.1 side 22 and top plate sides are formed；When 3 separating brake of breaker, 31, handle
In in the space that 21, No. two sides 23 of gag lever post and 11 two sides of top plate are formed.Such setting, handle 31 are being opened a sluice gate and are being closed a floodgate
When have to cross gag lever post 21, and after padlock is by orifice plate 25 and sealed padlock plate 17, handle 31 can not be accomplished open
Lock and combined floodgate, therefore avoid the harm of maloperation bring.
Breaker 3 is fixedly connected by screw 4 with bottom edge, and screw 4 passes through two screw holes 19 being arranged on bottom edge.Its
In, it connects parallel with the bottom of 3 ontology of breaker and contacts, and 31 locking device of handle is fixed on by breaker 3 by screw 4
On, since the position of screw hole 19 abuts connecting plate 13, so that the arm of force that entire 31 locking device of handle is rotated around fixing screws 4 is short
And be not easy to rotate, so that the locking device is reliable and stable.
Claims (5)
1. a kind of hand locking device, which is characterized in that described device includes padlock support frame and passes through rivet in padlock
The other end of the jam plate of bracket one end, the padlock support frame is connect by padlock with jam plate, and the side of padlock support frame, which is equipped with, to be used for
The position-limiting unit of jam plate is limited,
The padlock support frame include bottom plate, top plate and connection between the bottom panel and top panel and the connecting plate vertical with the two,
The jam plate is riveted on top plate,
The middle part of the top plate is equipped with the long stripes through hole along top plate length direction, and the long stripes through hole makes top plate in ring
Shape is equipped with rivet hole far from one end of connecting plate in the top plate,
The long stripes through hole is equipped with the padlock plate perpendicular to top plate close to one end of connecting plate, is equipped with two in the middle part of the padlock plate
A lock- receiving aperture；One side of the top plate is equipped with protrusion, is equipped with limiting slot in the protrusion,
The jam plate is in mountain font, including connect while and respectively with when connecting the vertical No.1 side in both ends and middle part, two
Number side and gag lever post, the No.1 while, No. two while and gag lever post be parallel to each other, the No.1 side is connected by rivet and top plate
It connects,
One end of the gag lever post with connect that side is vertical to be connected, the shape of the other end and size with the limiting slot phase
Match, when the hand locking device is sealed, is plugged in limiting slot at the top of the gag lever post, one for connecting side and top plate
Side is overlapped, and the side and the side of top plate setting protrusion are oppositely arranged.
2. a kind of hand locking device according to claim 1, which is characterized in that it is set on the bottom plate there are two screw hole,
The edge of bottom plate is arranged in the screw hole, abuts with connecting plate.
3. a kind of hand locking device according to claim 1, which is characterized in that the side on No. two sides is vertically arranged
The form and dimension of orifice plate, the orifice plate is identical as padlock plate, and is set on orifice plate there are two lockhole identical with lock- receiving aperture, the hand
When handle locking device is sealed, the lockhole and lock- receiving aperture are overlapped, and padlock passes through two holes and fixes orifice plate and padlock plate.
4. a kind of breaker of band hand locking device any just like claims 1 to 3, which is characterized in that the open circuit
Device is connect by screw with hand locking device, and the handle of the breaker is located in the long stripes through hole of the top plate, when disconnected
Road device close a floodgate when, the handle be located at gag lever post, two sides in No.1 side and top plate formation space in；Work as breaker open operation
When, the handle be located at gag lever post, two sides in No. two sides and top plate formed space in.
5. a kind of breaker according to claim 4, which is characterized in that the breaker connects by the way that screw and bottom edge are fixed
It connects, the screw passes through two screw holes being arranged on bottom edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710261384.6A CN106876223B (en) | 2017-04-20 | 2017-04-20 | A kind of hand locking device and breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710261384.6A CN106876223B (en) | 2017-04-20 | 2017-04-20 | A kind of hand locking device and breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106876223A CN106876223A (en) | 2017-06-20 |
| CN106876223B true CN106876223B (en) | 2019-08-30 |
Family
ID=59163519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710261384.6A Active CN106876223B (en) | 2017-04-20 | 2017-04-20 | A kind of hand locking device and breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106876223B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231453B (en) * | 2017-12-29 | 2019-09-20 | 施耐德万高（天津）电气设备有限公司 | Hanging locking device and the transfer switching equipment for applying it |
| CN109326469B (en) * | 2018-11-12 | 2024-02-23 | 浙江正泰电器股份有限公司 | Manual operating mechanism handle of circuit breaker |
| CN112397324A (en) * | 2019-08-15 | 2021-02-23 | 长城电器集团浙江科技有限公司 | Low-voltage circuit breaker safety lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2507709Y (en) * | 2001-10-12 | 2002-08-28 | 王秋桂 | Stucturally improved rest on vehicle exterior for carrying bicycle |
| CN203826318U (en) * | 2014-04-16 | 2014-09-10 | 云南追梦科技有限公司 | Breaker handle locking device |
| CN204238692U (en) * | 2014-11-19 | 2015-04-01 | 上海一电集团有限公司 | A kind of switch cabinet handcart shakes inlet hole protective device |
| CN204270931U (en) * | 2014-11-14 | 2015-04-15 | 德力西电气有限公司 | A kind of handle lock of circuit breaker |
| CN206961764U (en) * | 2017-04-20 | 2018-02-02 | 德力西电气有限公司 | A kind of hand locking device and breaker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360971B (en) * | 2011-11-03 | 2014-01-15 | 上海诺雅克电气有限公司 | Handle locking device for modular terminal electrical appliance |
-
2017
- 2017-04-20 CN CN201710261384.6A patent/CN106876223B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2507709Y (en) * | 2001-10-12 | 2002-08-28 | 王秋桂 | Stucturally improved rest on vehicle exterior for carrying bicycle |
| CN203826318U (en) * | 2014-04-16 | 2014-09-10 | 云南追梦科技有限公司 | Breaker handle locking device |
| CN204270931U (en) * | 2014-11-14 | 2015-04-15 | 德力西电气有限公司 | A kind of handle lock of circuit breaker |
| CN204238692U (en) * | 2014-11-19 | 2015-04-01 | 上海一电集团有限公司 | A kind of switch cabinet handcart shakes inlet hole protective device |
| CN206961764U (en) * | 2017-04-20 | 2018-02-02 | 德力西电气有限公司 | A kind of hand locking device and breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106876223A (en) | 2017-06-20 |
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