CN208873684U - A kind of breaker handle hanging locking device - Google Patents

Abstract

A kind of breaker handle hanging locking device, the breaker include breaker top cover, top cover lug boss, circuit breaker operating handle and handle portion；Define line direction of the circuit breaker operating handle from closing position to open position be X to, define perpendicular to the X to direction be Y-direction；The handle hanging locking device includes padlock support frame and locking bracket；The padlock support frame includes fixed plate, which is respectively provided with a protrusion at the upward both ends X, and the fixed plate is connected on top cover lug boss by two protrusions；Padlock support frame is equipped with clamping limiting section to the side of extension along X, and clamping limiting section is corresponded on the handle portion and is equipped with matched auxiliary section；The locking bracket is equipped with a confined planes to the side of extension along X.Circuit breaker handle can be locked in respectively closing position and open position by the utility model, and can realize that padlock is operated at breaker closing position or open position, to guarantee safety and reliability when equipment operation and maintenance.

Description

A kind of breaker handle hanging locking device

Technical field

The utility model belongs to low voltage electrical apparatus technology field, and in particular to a kind of breaker handle hanging locking device.

Background technique

Breaker of plastic casing is that opening and closing is executed by the handle to breaker to realize the switching Electricity Functional of breaker.Disconnected In the use process of road device, circuit breaker handle is accidentally pulled in order to prevent, influences switching electricity situation, or to just in maintenance circuitry The life security of maintenance personnel threaten, bring unpredictalbe consequence, it is often necessary to keep the position of circuit breaker handle Locking, avoids it from being misused.

In order to realize the holding to circuit breaker handle position, circuit breaker handle can be locked in combined floodgate or separating brake by general use The hand locking device of position.But existing circuit breaker handle locking device structure is many and diverse, inconvenient, and ideal effect is not achieved Fruit.

Summary of the invention

In order to overcome the problems of the above-mentioned prior art, the utility model provides a kind of easy to operate and reliable and stable The locking device for circuit breaker handle.

The technical solution adopted in the utility model is:

A kind of breaker handle hanging locking device, the breaker include breaker top cover, on breaker top cover Top cover lug boss, is set to breaker at the circuit breaker operating handle converted in closing position and open position for realizing breaker In operation handle and protrude from the handle portion of breaker top cover；Circuit breaker operating handle is defined from closing position to open position Line direction be X to, define breaker top cover capping on perpendicular to X to direction be Y-direction.

The handle hanging locking device includes a padlock support frame and a locking bracket；The padlock support frame includes one fixed Plate, the fixed plate are respectively provided with a protrusion at the upward both ends the X, and it is convex that the fixed plate by two protrusions is connected in the top cover In the portion of rising, positions padlock support frame upwards in the X with respect to breaker top cover, can be moved in the Y-direction；The padlock branch Frame is equipped with clamping limiting section to the side of extension along X, and clamping limiting section is corresponded on the handle portion equipped with matched Auxiliary section；In clamping both the limiting section and auxiliary section, one is groove, and another one is protrusion.It is described locking bracket along X A confined planes are equipped with to the side of extension.

In the locked state, the locking bracket is stacked and placed on padlock support frame, the clamping limiting section and the confined planes It is provided opposite on Y-direction, and the distance of the confined planes to clamping limiting section is less than the Y-direction width of the handle portion；Pass through The auxiliary section of the handle portion and the clamping engagement of clamping limiting section, and by the limit of confined planes, handle portion is locked in conjunction Gate position or open position.

Related content in above-mentioned technical proposal is explained as follows:

1, in above scheme, the fixed plate center is equipped with the handle relief hole for avoiding the handle portion；The lock Fixed rack includes a lockplate, and the lockplate is stacked and placed in fixed plate, and lockplate is equipped with opposite with the handle relief hole The handle limit hole answered；The clamping limiting section is set on the side hole wall of the handle relief hole, and the confined planes are located at institute It states on other side hole wall opposite with clamping limiting section on handle limit hole.

2, in above scheme, gag lever post is equipped in the handle limit hole, which is divided into conjunction for handle limit hole The handle portion is limited in combined floodgate area or separating brake area by the gag lever post by lock area and separating brake area.

3, in above scheme, the padlock support frame and locking both bracket are close and separate in fixed plate and lockplate It is slidably connected on direction, so that fixed plate and lockplate can be close to or away from.

4, in above scheme, the padlock support frame further includes one first padlock portion, the first padlock portion and the fixed plate Make an angle alpha intersection；The locking bracket further includes one second padlock portion, which makes an angle alpha with lockplate intersects；Institute The first padlock portion and the second padlock portion is stated to fit and be slidably connected by connection component.

5, in above scheme, the connection component includes first axle bolt, the second axis bolt, is opened in first padlock portion The first elongated slot and first shaft hole, the second elongated slot and the second axis hole that are opened in second padlock portion；Second elongated slot Corresponding with the position of the first shaft hole, second axis hole is corresponding with the position of first elongated slot, and described first is long The length direction of slot and the vertical line of fixed plate are parallel, and the length direction of second elongated slot is parallel with the vertical line of lockplate；Pass through The first axle bolt is also cross the first elongated slot and the second axis hole and the second axis bolt also cross the second elongated slot and first axle Hole realizes padlock support frame and locks the connection between bracket, by moving institute along first elongated slot and the second elongated slot length direction It states first axle bolt and the second axis bolt and realizes locking or unlocking for locking bracket and padlock support frame.

6, in above scheme, the first lock- receiving aperture is offered in first padlock portion, second padlock offers in portion Second lock- receiving aperture, second lock- receiving aperture are corresponding with the position of first lock- receiving aperture.

7, in above scheme, the quantity of first lock- receiving aperture is one or more, the quantity of second lock- receiving aperture with The quantity of first lock- receiving aperture is identical and position corresponds.

8, in above scheme, the clamping limiting section is protrusion, specially the first protrusion and the second protrusion, the auxiliary section It for groove, and is two: first grooves and the second groove；First groove and the first protrusion are engaged by clamping breaker operator The handle portion of handle is locked in closing position, and second groove and the second protrusion are engaged by clamping the handle of circuit breaker operating handle Hand is locked in open position.

Since above-mentioned technical proposal is used, the utility model has the advantage that compared with prior art

The utility model is compact-sized, easy for installation；Circuit breaker handle can be locked in closing position and sub-gate position respectively It sets, and can realize that padlock is operated at breaker closing position or open position, to guarantee peace when equipment operation and maintenance Full property and reliability.

The utility model be not necessarily to the fasteners such as screw connect, without change breaker appearance, by padlock support frame, It locks bracket, circuit breaker operating handle and breaker top cover and forms interlocking realization control over the multi-lock, the peace of operation is effectively provided Full property and reliability.

Handle relief hole is divided into combined floodgate area and separating brake area by gag lever post by the utility model, avoids preventing breaker from grasping Make handle to be pulled up and down, realizes that locking process is rapidly and efficiently to the safety locking of circuit breaker operating handle.

Detailed description of the invention

Attached drawing 1 is the structural schematic diagram of handle hanging locking device in the utility model embodiment.

Attached drawing 2 is the structural schematic diagram that bracket is locked in the utility model embodiment.

Attached drawing 3 is the structural schematic diagram of padlock support frame in the utility model embodiment.

Attached drawing 4 is the structural schematic diagram of circuit breaker operating handle in the utility model embodiment.

Attached drawing 5(a), 5(b) be respectively that in breaker closing, handle hanging locking device is unlocked in the utility model embodiment When right view and main view.

Attached drawing 6(a), 6(b) be the utility model embodiment in breaker closing handle hanging locking device lock when the right side View and main view.

Attached drawing 7(a), 7(b) be in the utility model embodiment when in breaker open operation, handle hanging locking device is unlocked Right view and main view.

Attached drawing 8(a), 8(b) be the utility model embodiment in breaker open operation handle hanging locking device lock when the right side View and main view.

In the figures above: 1, padlock support frame；11, the first padlock portion；111, the first lock- receiving aperture；112, the first elongated slot；113, First shaft hole；12, fixed plate；121, handle relief hole；122, the first protrusion；123, the second protrusion；2, bracket is locked；21, Two padlock portions；211, the second lock- receiving aperture；212, the second elongated slot；213, the second axis hole；22, fixed plate；221, handle limit hole； 222, confined planes；2211, gag lever post；2212, combined floodgate area；2213, separating brake area；3, first axle bolt；4, the second axis bolt；5, breaker Top cover；51, top cover lug boss；6, circuit breaker operating handle；61, handle portion；611, the first groove；612, the second groove；7, it hangs Lock.

Specific embodiment

The utility model is further described with reference to the accompanying drawings and embodiments:

Embodiment: refering to fig. 1-4, a kind of handle hanging locking device of breaker, the breaker include breaker top cover 5, Top cover lug boss 51 on breaker top cover 5, the open circuit converted for realizing breaker in closing position and open position Device operation handle 6 on circuit breaker operating handle 6 and protrudes from the handle portion 61 of breaker top cover 5；Define breaker operator Line direction of the handle 6 from closing position to open position be X to, define breaker top cover 5 capping on perpendicular to X to Direction is Y-direction；The handle hanging locking device includes that padlock support frame 1, locking bracket 2 and connection component, the padlock support frame 1 include First padlock portion 11 and fixed plate 12 make an angle alpha between first padlock portion 11 and the fixed plate 12 and intersect setting, specifically Angle it is unrestricted, can be 0 ~ 180 ° of any angle, in the present embodiment, be preferably vertically arranged in 90 °；? The first lock- receiving aperture 111 is offered in one padlock portion 11, the quantity of first lock- receiving aperture 111 is one or more, in this implementation In example, three are illustrated, but not limited to this, and the most reasonable need of which kind of quantity comes true as the case may be in actual production It is fixed；The locking bracket 2 includes the second padlock portion 21 and lockplate 22, between second padlock portion 21 and the lockplate 22 Also intersection setting is made an angle alpha, specific angle is unrestricted, can be 0 ~ 180 ° of any angle, in the present embodiment, excellent Choosing is vertically arranged in 90 °；The second lock- receiving aperture 211 is offered in second padlock portion 21, second lock- receiving aperture 211 Quantity is identical as the quantity of first lock- receiving aperture 111 and position is corresponding.

The padlock support frame 1, locking bracket 2 each other in the same direction setting make the first padlock portion 11 and the two of the second padlock portion 21 that This fitting and fixed plate 12 and lockplate 22 be also bonded each other, and first padlock portion 11 and the second padlock portion 21 fit it is logical Connection component is crossed to be slidably connected.

The connection component includes first axle bolt 3, the second axis bolt 4, the first length being provided in first padlock portion 11 Slot 112 and first shaft hole 113, the second elongated slot 212 and the second axis hole 213 being provided in second padlock portion 21；Described Two elongated slots 212 are corresponding with the position of the first shaft hole 113, the position of second axis hole 213 and first elongated slot 112 Corresponding, the length direction of first elongated slot 112 is parallel with the vertical line of fixed plate 12, the length side of second elongated slot 212 To parallel with the vertical line of lockplate 22；First axle bolt 3 is same also cross the first elongated slot 112 and the second axis hole 213 and the second axis bolt 4 When after the second elongated slot 212 and first shaft hole 113 realize padlock support frame 1, locking bracket 2 connection, by along described First elongated slot 112 and the mobile first axle bolt 3 of 212 length direction of the second elongated slot and the second axis bolt 4 are realized locking bracket 2 and are hung Lock support 1 locks or unlocks.

In practice, the connection component can also be other other than the structure of above-mentioned elongated slot and shaft hole matching axis bolt The connection component of type, as long as the connection that can be realized between locking bracket 2 and padlock support frame 1 locks.

Fixed plate 12 is respectively provided with a protrusion at the upward both ends the X, and the fixed plate 12 is connected in institute by two protrusions It states on top cover lug boss 51, specifically, the protrusion is set on fixed plate X to the bending part 13 at both ends, both ends in the present embodiment 13 extended distance of bending part matches with top cover lug boss 51, and institute's handle hanging locking device passes through the both ends bending part 13 of fixed plate 12 It is installed on top cover lug boss 51, can avoid handle hanging locking device in X to sliding.

The padlock support frame 1 is equipped with clamping limiting section to the side of extension along X, corresponds to clamping on the handle portion 61 Limiting section is equipped with matched auxiliary section；In clamping both the limiting section and auxiliary section, one is groove, and another one is prominent Portion；12 center of fixed plate is equipped with the handle relief hole 121 for avoiding the handle portion 61, and the lockplate 22 is equipped with Handle limit hole 221 corresponding with the handle relief hole 121；Preferably, the Y-direction width dimensions of the handle limit hole 221 Less than the Y-direction width dimensions of handle relief hole 121；The clamping limiting section is set to the side hole wall of the handle relief hole 121 On, the confined planes 222 are located on other side hole wall opposite with clamping limiting section on the handle limit hole 221 specifically, The clamping limiting section is protrusion, specially the first protrusion 122 and the second protrusion 123, and the auxiliary section is groove, and is two It is a: the first groove 611 and the second groove 612；First groove 611 and the first protrusion 122 are engaged by clamping breaker operator The handle portion 61 of handle 6 is locked in closing position, and second groove 612 is engaged by clamping with the second protrusion 123 and grasps breaker The handle portion 61 for making handle 6 is locked in open position.

The handle limit hole 221 is equipped with gag lever post 2211, which is divided into conjunction for handle limit hole 221 Lock area 2212 and separating brake area 2213, the handle portion 61 of circuit breaker operating handle 6 are each passed through handle relief hole 121 and handle limit Hole 221, and be limited bar 2211 and be limited in combined floodgate area 2212 or separating brake area 2213, prevent circuit breaker operating handle 6 by along X always It returns and pulls, and be that corresponding to combined floodgate area 2212 and separating brake area 2213 on the lockplate 22 of the locking bracket 2 has combined floodgate area Station location marker and separating brake zone position mark, realize the safety locking to circuit breaker operating handle 6.

Specific handle hanging locking device process, refering to Fig. 2-6, and when breaker is in closing position, this position is as carried out Padlock, and the padlock support frame 1 of handle hanging locking device and locking bracket 2 are in location status shown in Fig. 5 and are packed into breaker top cover When on lug boss 51, padlock support frame 1, locking bracket 2 are in upper and lower discrete state, that is, lock bracket 2 at this time in padlock branch The handle portion 61 of circuit breaker operating handle 6 is inserted in the handle relief hole 121 of padlock support frame 1 by the top of frame 1, while padlock The both ends bending part 13 of the fixed plate 12 of bracket 1 is across on top cover lug boss 51, and limitation handle hanging locking device is in X to movement；This When moved by handle hanging locking device along Y-direction and towards handle portion 61, be embedded in the first protrusion 122 on handle relief hole 121 disconnected In first groove 611 of road device operation handle 6, and the handle portion 61 of circuit breaker operating handle 6 is opposite with handle relief hole 121 Side fits；Then will lock bottom translation from bracket 2 to padlock support frame 1 to locking bracket 2 lockplate 22 and padlock The fixed plate 12 of bracket 1 contacts, at this time the first padlock portion 11 and the second padlock portion 21 of locking bracket 2 of the padlock support frame 1 The two is bonded each other, and fixed plate 12 and lockplate 22 are also bonded each other, and the handle portion 61 of circuit breaker operating handle 6 is limited across handle Position hole 221, and it is limited the combined floodgate area 2212 that bar 2211 is limited in handle limit hole 221, handle portion 61 and handle limit at this time Both the opposite side of confined planes 222 on hole 221 and confined planes 222 fit, and 3 first extensions in the first padlock portion 11 Lockhole 111 is also overlapped with 3 the second lock- receiving aperture 211 in the second padlock portion 21, at this time padlock support frame 1, locking bracket 2, breaker Operation handle 6 and breaker top cover 5 form interlocking, and padlock 7 is then hung over one of them first lock- receiving aperture 111, the second padlock In hole 211, circuit breaker operating handle 6 can be locked in closing position, it is very convenient to operate.

Similarly, please continue to refer to Fig. 2-4 and combine Fig. 7,8, when equipment and route need to be serviced, breaker is forbidden to close When lock, only circuit breaker handle 6 need to be pulled open position, be in an off state breaker, this position such as carries out padlock, and Padlock support frame 1, the locking bracket 2 of the locking device of handle hanging locking device are in location status shown in Fig. 7 and are packed into breaker top cover When on lug boss 51, padlock support frame 1, locking bracket 2 are in upper and lower discrete state, that is, lock bracket 2 at this time in padlock branch The handle portion 61 of circuit breaker operating handle 6 is inserted in the handle relief hole 121 of padlock support frame 1 by the top of frame 1, while padlock The both ends bending part 13 of the fixed plate 12 of bracket 1 across on top cover lug boss 51, limitation handle hanging locking device in X to movement, this When moved by handle hanging locking device along Y-direction and towards handle portion 61, be embedded in the second protrusion 123 on handle relief hole 121 disconnected In second groove 612 of road device operation handle 6, and the handle portion 61 of circuit breaker operating handle 6 is opposite with handle relief hole 121 Side fits；Then will lock bottom translation from bracket 2 to padlock support frame 1 to locking bracket 2 lockplate 22 and padlock The fixed plate 12 of bracket 1 contacts, at this time the first padlock portion 11 and the second padlock portion 21 of locking bracket 2 of the padlock support frame 1 The two is bonded each other, and fixed plate 12 and lockplate 22 are also bonded each other, and the handle portion 61 of circuit breaker operating handle 6 is limited across handle Position hole 221, and it is limited in the separating brake area 2213 of handle limit hole 221, and the handle portion 61 and handle of circuit breaker operating handle 6 Both the opposite side of confined planes 222 on limit hole 221 and confined planes 222 are bonded, and 3 first in the first padlock portion 11 Lock- receiving aperture 111 is also overlapped with 3 the second lock- receiving aperture 211 in the second padlock portion 21, at this time padlock support frame 1, locking bracket 2, open circuit Device operation handle 6 and top cover 5 form interlocking, and padlock 7 is then hung over one of them first lock- receiving aperture 111, the second lock- receiving aperture 211 In, circuit breaker operating handle 6 can be locked in open position, it is very convenient to operate.

And when melting welding failure occurs for breaker, though circuit breaker operating handle 6 cannot pull open position, can pull To trip positions, this position such as carries out padlock, and the padlock support frame 1 of the locking device of handle hanging locking device, locking bracket 2 fill Gag lever post 2211 and road device operation handle 6 when entering on the lug boss 51 of breaker top cover 5, first on handle limit hole 221 Handle portion 61 interfere, the first protrusion 122 and the second protrusion 123 on handle relief hole 121 can not be embedded in breaker operator hand In the first groove 611, the second groove 612 on the side wall of the handle portion 61 of handle 6, cause the fixed plate 12 of padlock support frame 1 with Both the lockplates 22 for locking bracket 2 can not be bonded, 3 the first lock- receiving aperture 111 and the second padlock portion 21 in the first padlock portion 11 Upper 3 the second lock- receiving aperture 211 are not also overlapped, therefore handle hanging locking device can not also be locked in trip positions, to avoid accidentally grasping Make.

For above-described embodiment, the present embodiment is explained further and issuable variation is described as follows:

1. in above-described embodiment, the padlock support frame 1 is equipped with clamping limiting section, the handle to the side of extension along X Correspond to clamping limiting section in portion 61 and is equipped with matched auxiliary section；In clamping both the limiting section and auxiliary section, one For groove, another one is protrusion；It should be noted that expression clamping limiting section and auxiliary section all both can be groove knot herein Structure can also be as protrusion structure, that is to say, that when being clamped limiting section is groove structure, auxiliary section is protrusion structure；Work as clamping Limiting section be protrusion structure when, auxiliary section is groove structure, and the present embodiment is merely given as a kind of specific embodiment, but not with This limits the contained range covered of the utility model, and it is practical that limiting section and auxiliary section select the most reasonable need of which kind of structure to combine respectively Situation determines.

2. in above-described embodiment, giving clamping limiting section includes the first protrusion 122 and the second protrusion 123, described Hand 61, which is equipped with, corresponds respectively to the first protrusion 122 and the second protrusion 123 and matched first groove 611 and second is recessed Slot 612, though it should be noted that provided in the present embodiment clamping limiting section be specially two protrusions, respectively the first protrusion 122 With the second protrusion 123, there are two grooves, respectively the first groove 611 and the second groove 612 for corresponding auxiliary section tool, only make For a preferred embodiment, but the range of lid contained by the utility model can not be limited with this；In practice, it is clamped limiting section 611 position of the first groove being clamped on limiting section alignment handle portion 61 can be installed when as closed a floodgate with only one protrusion It realizes and completes locking of closing a floodgate；Only need to be by this handle hanging locking device relative to closing position rotation 180 degree installation when separating brake, it can be by card 612 position of the second groove installation on limiting section alignment handle portion 61 is connect, realizes brake-dividing locking；Meanwhile auxiliary section can also be only There is a groove, that is, the first groove 611 is connected with the second groove 612, that is to say, that can be one in practice The corresponding groove of a protrusion or corresponding two grooves of a protrusion or the corresponding groove of two protrusions or two protrusions are corresponding Two grooves etc. have a variety of fit forms, and protrusion and groove use which kind of fit form most reasonable need combination actual conditions It determines.

3. in above-described embodiment, the X of definition facilitates artificially defined direction, and this to being intended merely to express clearly with Y-direction The installation assembly direction of utility model is not related.

The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention. All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it It is interior.

Claims (9)

1. a kind of breaker handle hanging locking device, the breaker includes breaker top cover (5), is set to breaker top cover (5) On top cover lug boss (51), converted in closing position and open position for realizing breaker circuit breaker operating handle (6), On circuit breaker operating handle (6) and protrude from the handle portions (61) of breaker top cover (5)；Define circuit breaker operating handle (6) the line direction from closing position to open position be X to, define breaker top cover (5) capping on perpendicular to X to Direction is Y-direction；It is characterized by:

The handle hanging locking device includes a padlock support frame (1) and locking bracket (2)；

The padlock support frame (1) includes a fixed plate (12), and it is convex which at the upward both ends the X is respectively provided with one Portion, the fixed plate (12) are connected on the top cover lug boss (51) by two protrusions, make padlock support frame (1) with respect to breaker Top cover (5) positions upwards in the X, can move in the Y-direction；

The padlock support frame (1) is equipped with clamping limiting section to the side of extension along X, corresponds to clamping on the handle portion (61) Limiting section is equipped with matched auxiliary section；In clamping both the limiting section and auxiliary section, one is groove, and another one is prominent Portion；

Locking bracket (2) is equipped with a confined planes (222) to the side of extension along X；

In the locked state, the locking bracket (2) is stacked and placed on padlock support frame (1), the clamping limiting section and the limit Face (222) is provided opposite on Y-direction, and the distance of the confined planes (222) to clamping limiting section is less than the handle portion (61) Y-direction width；By the auxiliary section of the handle portion (61) and the clamping engagement of clamping limiting section, and pass through confined planes (222) handle portion (61) is locked in closing position or open position by limit.

2. breaker according to claim 1 handle hanging locking device, it is characterised in that: fixed plate (12) center is set There is the handle relief hole (121) for avoiding the handle portion (61)；The locking bracket (2) includes a lockplate (22), institute It states lockplate (22) to be stacked and placed on fixed plate (12), lockplate (22) is equipped with corresponding with handle relief hole (121) Handle limit hole (221)；The clamping limiting section is set on the side hole wall of the handle relief hole (121), the confined planes (222) it is located on other side hole wall opposite with clamping limiting section on the handle limit hole (221).

3. breaker according to claim 2 handle hanging locking device, it is characterised in that: the handle limit hole (221) Interior to be equipped with gag lever post (2211), which is divided into combined floodgate area (2212) and separating brake area for handle limit hole (221) (2213), the handle portion (61) is limited in by combined floodgate area (2212) or separating brake area (2213) by the gag lever post (2211).

4. breaker according to claim 2 handle hanging locking device, it is characterised in that: the padlock support frame (1) and lock Both fixed racks (2) fixed plate (12) and lockplate (22) be close and separate direction on be slidably connected so that fixed plate (12) and lockplate (22) can be close to or away from.

5. breaker according to claim 4 handle hanging locking device, it is characterised in that: the padlock support frame (1) is also wrapped One first padlock portion (11) is included, which makes an angle alpha with the fixed plate (12) intersects；The locking bracket It (2) further include one second padlock portion (21), which makes an angle alpha with lockplate (22) intersects；Described first hangs Lock section (11) and the second padlock portion (21) fit and are slidably connected by connection component.

6. breaker according to claim 5 handle hanging locking device, it is characterised in that: the connection component includes first Axis bolt (3), the second axis bolt (4), the first elongated slot (112) being opened in first padlock portion (11) and first shaft hole (113), The second elongated slot (212) and the second axis hole (213) being opened in second padlock portion (21)；Second elongated slot (212) with The position of the first shaft hole (113) is corresponding, and second axis hole (213) is opposite with the position of first elongated slot (112) It answers, the length direction of first elongated slot (112) is parallel with the vertical line of fixed plate (12), the length of second elongated slot (212) Direction is parallel with the vertical line of lockplate (22)；By the first axle bolt (3) also cross the first elongated slot (112) and the second axis hole (213) and the second axis bolt (4) is realized padlock support frame (1) also cross the second elongated slot (212) and first shaft hole (113) and is locked Connection between fixed rack (2), by along first elongated slot (112) and the second elongated slot (212) length direction mobile described the One axis bolt (3) and the second axis bolt (4) realize locking or unlocking for locking bracket (2) and padlock support frame (1).

7. breaker according to claim 5 or 6 handle hanging locking device, it is characterised in that: first padlock portion (11) it offers the first lock- receiving aperture (111), is offered in second padlock portion (21) the second lock- receiving aperture (211) on, described Two lock- receiving aperture (211) are corresponding with the position of first lock- receiving aperture (111).

8. breaker according to claim 7 handle hanging locking device, it is characterised in that: first lock- receiving aperture (111) Quantity be one or more, the quantity of second lock- receiving aperture (211) it is identical as the quantity of first lock- receiving aperture (111) and Position corresponds.

9. breaker according to claim 2 handle hanging locking device, it is characterised in that: the clamping limiting section is prominent Portion, specially the first protrusion (122) and the second protrusion (123), the auxiliary section are groove, and are two: first grooves (611) With the second groove (612)；First groove (611) and the first protrusion (122) are engaged by clamping circuit breaker operating handle (6) Handle portion (61) is locked in closing position, and second groove (612) and the second protrusion (123) are engaged by clamping breaker operator The handle portion (61) of handle (6) is locked in open position.