CN103545130A - Circuit breaker opening and locking mechanism - Google Patents
Circuit breaker opening and locking mechanism Download PDFInfo
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- CN103545130A CN103545130A CN201210236132.5A CN201210236132A CN103545130A CN 103545130 A CN103545130 A CN 103545130A CN 201210236132 A CN201210236132 A CN 201210236132A CN 103545130 A CN103545130 A CN 103545130A
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Abstract
The invention discloses a circuit breaker opening and locking mechanism comprising two locks provided with rotatable lock cylinders respectively. Two lock cylinders are provided with round rotary members. The two locks are arranged with a certain distance to allow rotation tracks of the round rotary members of the locks to form a staggered area in a certain size at connection. The periphery of each round rotary member is further provided with at least one notch containing the shape and size of the staggering area. When the notch of the round rotary member of the lock is in the staggered area, the lock cylinder of the other lock can rotate optionally; when the periphery of the round rotary member of the lock is in the staggered area, the lock cylinder of the other lock is limited to rotate. The mechanism has the advantages that the mechanism is simple, reliable and easy to implement and small in size. The lock has a modular feature and can be assembled and disassembled conveniently; no mechanical connection exists between the locks, and no additional friction is produced between the locks during unlocking operation.
Description
Technical field
The present invention relates to the brake-dividing locking to circuit breaker, particularly relate to and on same circuit breaker, fill two and above brake-dividing locking mechanism, to realize the interlocking of a circuit breaker and other two above circuit breakers.
Background technology
Existing breaker open operation locking mechanism, its lock core can clockwise rotate 90 degree under the corresponding key inserting drives, and now dead bolt revolves from withstanding breaker open operation push rod, is equivalent to locking mechanism release, and circuit breaker can carry out closing operation; Only when the initial angle position that key inserts, just can extract, now dead bolt can withstand breaker open operation push rod, that is to say, at locking mechanism, during in locked condition, key just can be extracted, and now, circuit breaker cannot close a floodgate.In practical application, can utilize brake-dividing locking mechanism to carry out interlocked control to circuit breaker, for example two lock key interlockings, finger respectively fills a switch-off locking device on two circuit breakers, owing to only having a key, key must just can be extracted open position (being locked condition), so only allow a circuit device to carry out closing operation.
In prior art, on same circuit breaker, fill two and above brake-dividing locking mechanism, mainly contain two kinds of implementations:
, if publication number is CN101281836A disclosed " brake-dividing locking safety device of circuit breaker ", by connecting rod is housed between lock body, make the first be locked in the restriction that need be subject to second lock while opening; While unblanking, need first open second lock and just can open first lock, while opening first lock, just remove breaker open operation locking position.
Another kind of mode, if publication number is that CN101211699A disclosed " for the key lock apparatus of circuit breaker " and notification number are CN120094392Y disclosed " a kind of with the anti-circuit breaker that closes lock ", be outside each lock body, to be equiped with a push pedal, each lock body can promote respectively push pedal and realize the locking to breaker open operation position.
Above-mentioned implementation, is all to have increased mechanical part, has increased mechanical interlocking link one, and the mechanism of realization is comparatively complicated, has also just increased the possibility of fault; And need more installing space.
Summary of the invention
The object of the invention is to overcome the deficiency of prior art, a kind of brake-dividing locking mechanism of circuit breaker is provided, have simple and reliable easy realization, little feature takes up room; And each lock body has modular characteristics, can carry out easily lock body dismounting; Between each lock body, without the connection of any machinery, during unlock operation, between each lock body, substantially without additional friction force, produce.
The technical solution adopted for the present invention to solve the technical problems is: a kind of brake-dividing locking mechanism of circuit breaker, comprises two lock bodies that are arranged side by side; Each lock body respectively has a rotating lock core, and the lock core of one of them lock body is provided with a dead bolt, to drive described dead bolt to be locked or release the operating mechanism of circuit breaker in this lock core rotates; The lock core of each lock body is also provided with a circular rotating part, so that circular rotating part can synchronously rotate with corresponding lock core;
Between the center of the lock core of two lock bodies, according to certain distance setting, make the rotational trajectory of the circular rotating part periphery of two lock bodies in junction, form the interlaced area of a certain size size; The periphery of each circular rotating part is also provided with one and at least comprises the shape of interlaced area and big or small breach;
When the indentation, there of the circular rotating part of a lock body is in the time comprising described interlaced area position completely, the circular rotating part of another lock body can rotate arbitrarily; When the periphery of the circular rotating part of a lock body is during in described interlaced area position, the circular rotating part of another lock body is limited to rotate.
Centre distance between the lock core of described two lock bodies is greater than the radius of each circular rotating part and is less than the radius sum of two circular rotating parts.
Two intersection points of the circular path of two intersection points of the breach of described each circular rotating part on its circumference and two circular rotating parts coincide.
In two described lock bodies, the breach of the circular rotating part of each lock body is circular arc cutaway, and the shape and size of this circular arc cutaway and the shape and size of interlaced area consistent.
The circular rotating part Joint of described dead bolt and one of them lock body or be structure as a whole, this dead bolt is to be connected with the lock core of described one of them lock body by circular rotating part by this dead bolt.
Two parts that described circular rotating part is structure as a whole or is connected with the lock core of corresponding lock body.
Distance between the lateral surface of the circular rotating part of two described lock bodies is less than the thickness sum of two circular rotating parts.
On the periphery of the circular rotating part of a described lock body, put arbitrarily interlaced area projection on the whole while overlapping with an interlaced area intersection point, the circular rotating part that a described lock body has limited described another lock body completely, from a side of close this intersection point, enters the rotation of interlaced area toward the direction rotation of this intersection point.
On the periphery of the circular rotating part of a described lock body, exist 2 interlaced area projection on the whole while simultaneously overlapping with two intersection points of interlaced area, a described lock body has limited the rotation of the circular rotating part any direction of described another lock body completely.
The circular rotating part of a described lock body, when the initial position 90-degree rotation of close interlaced area enters interlaced area, the circular rotating part of a described lock body has limited the rotation of described another lock body circular rotating part any direction completely; When described lock body reverse rotation 90 degree are back to initial position, described another lock body circular rotating part is upper rotation in any direction.
The breach of described circular rotating part be made as be greater than circular rotating part circular configuration half and make the remainder of circular rotating part form fan-shaped rotary part; Described interlaced area is the alternating share of two fan-shaped rotary part rotational trajectories; When the periphery of the fan-shaped rotary part of a lock body is not in interlaced area position, the fan-shaped rotary part of another lock body can rotate arbitrarily; When the periphery of the fan-shaped rotary part of a lock body is in interlaced area position, the fan-shaped rotary part of described another lock body is limited to rotate.
The fan-shaped rotary part Joint of described dead bolt and one of them lock body or be structure as a whole, this dead bolt is to be connected with the lock core of described one of them lock body by fan-shaped rotary part.
Two parts that described fan-shaped rotary part is structure as a whole or is connected with the lock core of corresponding lock body.
Distance between the lateral surface of the fan-shaped rotary part of two described lock bodies is less than the thickness sum of two fan-shaped rotary parts.
On the periphery of the fan-shaped rotary part of a described lock body, put arbitrarily interlaced area projection on the whole while overlapping with an interlaced area intersection point, the fan-shaped rotary part that a described lock body has limited described another lock body completely enters the rotation of interlaced area from the most close this intersection point one side toward the direction rotation of this intersection point.
On the periphery of the fan-shaped rotary part of a described lock body, exist 2 interlaced area projection on the whole while simultaneously overlapping with two intersection points of interlaced area, to have limited the fan-shaped rotary part of described another lock body be completely the rotation that starting point enters interlaced area from any side near two intersection points of interlaced area to a described lock body.
The fan-shaped rotary part of a described lock body, when the initial position 90-degree rotation of close interlaced area enters interlaced area, on the periphery of the fan-shaped rotary part of a described lock body, exist a bit interlaced area projection on the whole overlap with an interlaced area intersection point, now, a described lock body has limited the fan-shaped rotary part of a described lock body completely from the most close this intersection point one side, enters the rotation of interlaced area toward the direction rotation of this intersection point; The fan-shaped rotary part of a described lock body, when reverse rotation 90 degree are back to initial position, described another lock body fan-shaped rotary part can rotate by any direction.
The brake-dividing locking mechanism of a kind of circuit breaker of the present invention, lock body is at least two, but be not limited to two, can have more, such as there being three lock bodies etc.
A lock body described in the invention refers to that any one in two lock bodies all can.
The installation axle center distance of two lock bodies is the centre distance between lock core namely, and this centre distance is greater than the radius of each circular rotating part and is less than the radius sum of two circular rotating parts, exists staggered between two circular rotating parts of this structure guarantee; The limit rotation of two lock bodies and to remove be all itself to realize by the circular rotating part on lock body, does not exist other to be used for the structural member of interlocking between two lock bodies.
When the interlaced area of the circular rotating part of two lock bodies occurs: when the periphery of the breach of the circular rotating part of a lock body and the circular rotating part of another lock body matches, the circular rotating part of described another lock body can rotate arbitrarily, , the lock core of described another lock body can rotate arbitrarily, be equivalent to a described lock body to described another lock body release, simultaneously, the circular rotating part that the circular rotating part of described another lock body limits a described lock body rotates, , the lock core of a described lock body can not rotate, be equivalent to described another lock body to described lock body locking.
When the interlaced area of the circular rotating part of two lock bodies occurs: when the breach of the breach of the circular rotating part of a lock body and the circular rotating part of another lock body matches, the circular rotating part of two lock bodies all can rotate arbitrarily,, the lock core of two lock bodies can rotate arbitrarily, is equivalent to two lock bodies all in released state.
The invention has the beneficial effects as follows, owing to having adopted the lock core of each lock body that a circular rotating part is also set, so that circular rotating part can synchronously rotate with corresponding lock core; Between the lock core of two lock bodies, according to certain distance setting, make the rotational trajectory of periphery of the circular rotating part of two lock bodies in junction, form the interlaced area of a certain size size; The periphery of each circular rotating part is also provided with one and at least comprises the shape of interlaced area and big or small breach; When the indentation, there of the circular rotating part of a lock body is during in interlaced area position, the circular rotating part of another lock body can rotate arbitrarily; When the periphery of the circular rotating part of a lock body is during in described interlaced area position, the circular rotating part of another lock body is limited to rotate.
Said structure is compared to prior art, has the following advantages:
The one,, simple and reliable easy realization, takes up room little;
The 2nd,, lock body has modular characteristics, can carry out easily lock body dismounting;
The 3rd,, between each lock body, without the connection of any machinery, during unlock operation, between each lock body, substantially without additional friction force, produce.
Below in conjunction with drawings and Examples, the present invention is described in further detail; But the brake-dividing locking mechanism of a kind of circuit breaker of the present invention is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is principle schematic one of the present invention;
Fig. 2 is principle schematic two of the present invention;
Fig. 3 is the D structure schematic diagram that embodiment mono-the present invention starts release;
Fig. 4 is the circular rotating part cooperation schematic diagram that embodiment mono-the present invention starts release;
Fig. 5 is the D structure schematic diagram in embodiment mono-releasing process of the present invention;
Fig. 6 is that the circular rotating part in embodiment mono-releasing process of the present invention coordinates schematic diagram;
Fig. 7 is the D structure schematic diagram that embodiment mono-the present invention realizes release;
Fig. 8 is the circular rotating part cooperation schematic diagram that embodiment mono-the present invention realizes release;
Fig. 9 is embodiment mono-side surface direction schematic diagram of the present invention;
Figure 10 is the D structure schematic diagram that embodiment bis-the present invention start release;
Figure 11 is the fan-shaped rotary part cooperation schematic diagram that embodiment bis-the present invention start release;
Figure 12 is the D structure schematic diagram in embodiment bis-releasing process of the present invention;
Figure 13 is that the fan-shaped rotary part in embodiment bis-releasing process of the present invention coordinates schematic diagram;
Figure 14 is the D structure schematic diagram that embodiment bis-the present invention realize release;
Figure 15 is the fan-shaped rotary part cooperation schematic diagram that embodiment bis-the present invention realize release.
Embodiment
Explanation about principle, referring to shown in Fig. 1 to Fig. 2, distance between the center of circle of round 101 and round 102 is set to be less than the radius sum of radius and the round 102 of round 101, make to have an interlaced area 100 between round 101 and round 102, at the periphery of round 101 and round 102, make respectively one and at least comprise the shape of interlaced area 100 and big or small breach; Round 101 is jagged 1011, and round 102 is jagged 1021, and when the breach 1011 of round 101 is in while comprising described interlaced area 100 position completely, round 102 can rotate arbitrarily, and 1011 pairs of rounds 102 of breach have formed the effect of stepping down; When the periphery 1022 of round 102 is during also in described interlaced area 100 position, the described round 101 of described round 102 restriction rotates, and 1022 pairs of rounds of periphery 101 that round 102 is in described interlaced area 100 positions have carried out spacing.
Embodiment mono-, and referring to shown in Fig. 3 to Fig. 9, the brake-dividing locking mechanism of a kind of circuit breaker of the present invention, comprises two lock bodies that are arranged side by side, and lock body A and lock body B are fixed together side by side by mounting panel 10; Two lock bodies (being lock body A and lock body B) respectively have a rotating lock core, and lock body A has lock core 11, and lock body B has lock core 21; Wherein the lock core 11 of lock body A is provided with a dead bolt 14, to drive the operating mechanism of 14 pairs of circuit breakers of described dead bolt to be locked or release in this lock core 11 rotates; The lock core of each lock body circular rotating part that is also rigidly connected coaxially, certainly, lock core and circular rotating part can be also integrative-structures, so that circular rotating part can synchronously rotate with corresponding lock core, the lock core 11 of lock body A connects circular rotating part 12, and the lock core 21 of lock body B connects circular rotating part 22, make circular rotating part to synchronize and to rotate with each self-corresponding lock core, that is, circular rotating part 12 is synchronizeed rotation with lock core 11, and circular rotating part 22 is synchronizeed rotation with lock core 21; Between lock body A and lock body B, according to certain distance setting, make the rotational trajectory of the circular rotating part periphery of two lock bodies in junction, form the interlaced area 50 of a certain size size; The periphery of each circular rotating part is also provided with one and at least comprises the shape of interlaced area and big or small breach; Circular rotating part 12 is provided with breach 13, and circular rotating part 22 is provided with breach 23; When the indentation, there of the circular rotating part of a lock body is when comprising described interlaced area position completely, the circular rotating part of another lock body can rotate arbitrarily; When the periphery of the circular rotating part of a lock body is during in described interlaced area position, the circular rotating part of another lock body is limited to rotate.
Wherein,
Centre distance between the lock core of described two lock bodies is greater than the radius of each circular rotating part and is less than the radius sum of two circular rotating parts, be that centre-to-centre spacing between lock body A and the lock core of lock body B is greater than the radius of each circular rotating part and is less than the radius sum of two circular rotating parts, make to have staggered structure between two circular rotating parts, to be used for limiting or removing the rotation of lock core;
Two intersection points of the circular path of two intersection points of the breach of described each circular rotating part on its circumference and two circular rotating parts coincide.
In two described lock bodies, the breach of the circular rotating part of each lock body is circular arc cutaway, and the shape and size of this circular arc cutaway and the shape and size of interlaced area consistent.
Certainly, the breach of circular rotating part also can be larger than interlaced area, and still, breach must comprise shape and the size of interlaced area, such as can be V-notch etc.
Described dead bolt 14 is structure as a whole with the circular rotating part 12 of lock body A, certainly, can be also two independent parts, is then fixed together, and this dead bolt 14 is to be connected with the lock core 11 of described lock body A by circular rotating part 12.
Distance between the lateral surface of the circular rotating part of two described lock bodies is less than the thickness sum of two circular rotating parts, like this, could realize the effect of locking; As shown in Figure 9, after two lock bodies are installed, the lateral surface 122 of the circular rotating part of lock body A is D to the distance of the lateral surface 222 of the circular rotating part of lock body B, and the thickness of the circular rotating part of lock body A is H2, and the thickness of the circular rotating part of lock body B is H1, has:
D＜H1＋H2
On the periphery of the circular rotating part of a described lock body, put arbitrarily interlaced area projection on the whole while overlapping with an interlaced area intersection point, the circular rotating part that a described lock body has limited described another lock body completely, from a side of close this intersection point, enters the rotation of interlaced area toward the direction rotation of this intersection point.
On the periphery of the circular rotating part of a described lock body, exist 2 interlaced area projection on the whole while simultaneously overlapping with two intersection points of interlaced area, a described lock body has limited the rotation of the circular rotating part any direction of described another lock body completely.
The circular rotating part of a described lock body, when the initial position 90-degree rotation of close interlaced area enters interlaced area, the circular rotating part of a described lock body has limited the rotation of described another lock body circular rotating part any direction completely; When described lock body reverse rotation 90 degree are back to initial position, described another lock body circular rotating part is upper rotation in any direction.
The brake-dividing locking mechanism of a kind of circuit breaker of the present invention, lock body is at least two, but be not limited to two, can have more, such as there being three lock bodies etc.
The installation axle center distance of two lock bodies is less than the radius sum of the circular rotating part of two lock bodies, exists staggered between two circular rotating parts of this structure guarantee; The limit rotation of two lock bodies and to remove be all itself to realize by the circular rotating part on lock body, does not exist other to be used for the structural member of interlocking between two lock bodies.
When the interlaced area of the circular rotating part of two lock bodies occurs: when the periphery of the breach of the circular rotating part of a lock body and the circular rotating part of another lock body matches, the circular rotating part of described another lock body can rotate arbitrarily, , the lock core of described another lock body can rotate arbitrarily, be equivalent to a described lock body to described another lock body release, simultaneously, the circular rotating part that the circular rotating part of described another lock body limits a described lock body rotates, , the lock core of a described lock body can not rotate, be equivalent to described another lock body to described lock body locking.
When the interlaced area of the circular rotating part of two lock bodies occurs: when the breach of the breach of the circular rotating part of a lock body and the circular rotating part of another lock body matches, the circular rotating part of two lock bodies all can rotate arbitrarily,, the lock core of two lock bodies can rotate arbitrarily, is equivalent to two lock bodies all in released state.
Below in conjunction with accompanying drawing, further illustrate releasing process, the process of locking is the inverse process of releasing process:
During locking, that dead bolt 14 by the circular rotating part 12 of lock body A fixes on open position by lock for circuit breaker, at this lock-out state, as Fig. 3, shown in Fig. 4, the key 15 of lock body A and the key 25 of lock body B all can be transferred to, now, interlaced area 50 places at the circular rotating part of two lock bodies, to be combined together by the periphery 221 of circular rotating part 22 of lock body B and the breach 13 of the circular rotating part 12 of lock body A, be that the periphery 221 of circular rotating part 22 of lock body B and the breach 13 of the circular rotating part 12 of lock body A are all in interlaced area 50 positions, the rotation of the circular rotating part 12 of the described lock body A of circular rotating part 22 restriction of lock body B, also limit the rotation of the lock core 11 of described lock body A, because lock body A is that breach 13 is in interlaced area 50 positions, the circular rotating part 22 of lock body B can rotate, the limit rotation of circular rotating part 12 releasings to the circular rotating part 22 of lock body B that is equivalent to lock body A, remove the limit rotation to the lock core 21 of lock body B, like this, the lock core 21 of lock body B can rotate, the lock core 11 of lock body A can not rotate.
The key of lock body B 25 is rotated to 90 degree, the lock core 21 of lock body B also rotates 90 degree, as Fig. 5, shown in Fig. 6, not rotation of key 15 due to lock body A, therefore, the key 15 of lock body A still can be transferred to, and the key 25 of lock body B is owing to having rotated 90 degree, the key 25 of lock body B cannot be transferred to, now, interlaced area 50 places at the circular rotating part of two lock bodies, because lock body B rotates after 90 degree, to be combined together by the breach 23 of circular rotating part 22 of lock body B and the breach 13 of the circular rotating part of lock body A, now, the breach 23 of the circular rotating part 22 of lock body B is also in interlaced area 50 positions, the limit rotation that the circular rotating part 22 of lock body B is removed the circular rotating part 12 of lock body A, also remove the limit rotation to the lock core 11 of lock body A, the circular rotating part 12 of lock body A remains the limit rotation of removing lock body B lock core 21, like this, the lock core 21 of lock body B can rotate, the lock core 11 of lock body A also can rotate.Due to key 25 is designed to rotate 90 degree, therefore, the lock core 21 of lock body B can only be to rotate backward.
The key of lock body A 15 is rotated to 90 degree, the lock core 11 of lock body A also rotates 90 degree, as Fig. 7, shown in Fig. 8, not rotation of key 25 due to lock body B, therefore, the key 15 of lock body B still keeps the state that can not transfer to, and the key 15 of lock body A is owing to also having rotated 90 degree, the key 15 of lock body A also cannot be transferred to, now, interlaced area 50 places at the circular rotating part of two lock bodies, because lock body A also rotates after 90 degree, to be combined together by the breach 23 of circular rotating part of lock body B and the periphery 121 of the circular rotating part 12 of lock body A, the limit rotation that the circular rotating part 22 of lock body B is removed the circular rotating part 12 of lock body A, also remove the limit rotation to the lock core 11 of lock body A, the rotation of the circular rotating part 22 of the described lock body B of circular rotating part 12 restriction of lock body A, also limit the rotation of the lock core 21 of described lock body B, like this, the lock core 21 of lock body B cannot rotate, the lock core 11 of lock body A can rotate, now, 12 dead bolt 14 of the circular rotating part of lock body A does not fix on open position by lock for circuit breaker, circuit breaker can be realized combined floodgate.
Embodiment bis-, referring to shown in Fig. 9 to Figure 14, the brake-dividing locking mechanism of a kind of circuit breaker of the present invention, be with the difference of embodiment mono-, the breach of described circular rotating part be made as be greater than circular rotating part circular configuration half and make the remainder of circular rotating part form fan-shaped rotary part; Described interlaced area is the alternating share of two fan-shaped rotary part rotational trajectories; When the periphery of the fan-shaped rotary part of a lock body is not in interlaced area position, the fan-shaped rotary part of another lock body can rotate arbitrarily; When the periphery of the fan-shaped rotary part of a lock body is in interlaced area position, the fan-shaped rotary part of described another lock body is limited to rotate.
This embodiment can regard a kind of special case that the breach of circular rotating part is made as to a half of the circular configuration that is greater than circular rotating part as, now, two described lock bodies are that the circular rotating part of lock body A and lock body B changes sector structure into, it is the lock core of each lock body fan-shaped rotary part that is also rigidly connected coaxially, so that fan-shaped rotary part can synchronously rotate with corresponding lock core, the lock core 11 of lock body A connects fan-shaped rotary part 16, and the lock core 21 of lock body B connects fan-shaped rotary part 26; Like this, the periphery of the fan-shaped rotary part of two lock bodies just can form junction when rotated, and the interlaced area of mentioning in embodiment mono-is actually the alternating share 60 of two fan-shaped rotary part rotational trajectories;
When the periphery of the fan-shaped rotary part of a lock body is not in interlaced area position, the fan-shaped rotary part of another lock body can rotate arbitrarily; When the periphery of the fan-shaped rotary part of a lock body is in interlaced area position, the fan-shaped rotary part of described another lock body is limited to rotate.
Certain distance between two described lock bodies is the radius sum that is less than two fan-shaped rotary parts.
The lock core 11 of the lock body A dead bolt 18 that is rigidly connected, to drive the operating mechanism of 18 pairs of circuit breakers of described dead bolt to be locked or release in this lock core 11 rotates;
Described dead bolt 18 and fan-shaped rotary part 16 Joints of lock body A, this dead bolt 18 is connected with lock core 11 rigid phases of lock body A by fan-shaped rotary part 18.
The fan-shaped rotary part of described two lock bodies is associated with the angle and direction that lock body lock core rotates in the set positions making progress in lock core week; The formed angle of center line of two fan-shaped rotary parts equals the rotating angle of lock core of lock body; This angle is 90 degree.
Distance between the lateral surface of the fan-shaped rotary part of two described lock bodies is less than the thickness sum of two fan-shaped rotary parts, and the fan-shaped rotary part of two lock bodies at least exists lap on thickness direction.
The brake-dividing locking mechanism of a kind of circuit breaker of the present invention, lock body is at least two, but be not limited to two, can have more, such as there being three lock bodies etc.
The installation axle center distance of two lock bodies is less than the radius sum of the fan-shaped rotary part of two lock bodies, between two fan-shaped rotary parts of this structure guarantee, in the formed junction of rotation, exists staggered; The limit rotation of two lock bodies and to remove be all itself to realize by the fan-shaped rotary part on lock body, does not exist other to be used for the structural member of interlocking between two lock bodies.
When the interlaced area of the fan-shaped rotary part of two lock bodies occurs: the part 17 beyond the periphery 261 of fan-shaped rotary part 26 of lock body B and the periphery of the fan-shaped rotary part 16 of lock body A is all in interlaced area 60 and while matching, the fan-shaped rotary part 26 of lock body B can rotate arbitrarily,, the lock core 21 of described lock body B can rotate arbitrarily, be equivalent to lock body A to lock body B release, simultaneously, the fan-shaped rotary part 16 of the fan-shaped rotary part 26 restriction lock body A of lock body B rotates,, the lock core 11 of described lock body A can not rotate, and lock body B locks lock body A.
When the interlaced area of the fan-shaped rotary part of two lock bodies occurs: when the part 27 beyond the periphery of the part 17 beyond the periphery of the fan-shaped rotary part of lock body A and the fan-shaped rotary part of lock body B is all in interlaced area 60, the fan-shaped rotary part 16 of lock body A and the fan-shaped rotary part 26 of lock body B all can rotate arbitrarily,, the lock core of two lock bodies can rotate arbitrarily, is equivalent to two lock bodies all in released state.
The releasing process of the present embodiment is identical with the principle of embodiment mono-with the process of locking.
Above-described embodiment is only used for further illustrating the brake-dividing locking mechanism of a kind of circuit breaker of the present invention; but the present invention is not limited to embodiment; any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all fall in the protection range of technical solution of the present invention.
Claims (17)
1. a brake-dividing locking mechanism for circuit breaker, comprises two lock bodies that are arranged side by side; Each lock body respectively has a rotating lock core, and the lock core of one of them lock body is provided with a dead bolt, to drive described dead bolt to be locked or release the operating mechanism of circuit breaker in this lock core rotates; The lock core of each lock body is also provided with a circular rotating part, so that circular rotating part can synchronously rotate with corresponding lock core, it is characterized in that:
Between the center of the lock core of two lock bodies, according to certain distance setting, make the rotational trajectory of the circular rotating part periphery of two lock bodies in junction, form the interlaced area of a certain size size; The periphery of each circular rotating part is also provided with one and at least comprises the shape of interlaced area and big or small breach;
When the indentation, there of the circular rotating part of a lock body is in the time comprising described interlaced area position completely, the circular rotating part of another lock body can rotate arbitrarily; When the periphery of the circular rotating part of a lock body is during in described interlaced area position, the circular rotating part of another lock body is limited to rotate.
2. the brake-dividing locking mechanism of circuit breaker according to claim 1, is characterized in that: the centre distance between the lock core of described two lock bodies is greater than the radius of each circular rotating part and is less than the radius sum of two circular rotating parts.
3. the brake-dividing locking mechanism of circuit breaker according to claim 1, is characterized in that: two intersection points of the circular path of two intersection points of the breach of described each circular rotating part on its circumference and two circular rotating parts coincide.
4. the brake-dividing locking mechanism of circuit breaker according to claim 1, it is characterized in that: in two described lock bodies, the breach of the circular rotating part of each lock body is circular arc cutaway, and the shape and size of this circular arc cutaway and the shape and size of interlaced area consistent.
5. the brake-dividing locking mechanism of circuit breaker according to claim 1, it is characterized in that: the circular rotating part Joint of described dead bolt and described one of them lock body or be structure as a whole, this dead bolt is to be connected with the lock core of described one of them lock body by circular rotating part.
6. according to the brake-dividing locking mechanism of the circuit breaker described in claim 1 or 6, it is characterized in that: two parts that described circular rotating part is structure as a whole or is connected with the lock core of corresponding lock body.
7. the brake-dividing locking mechanism of circuit breaker according to claim 1, is characterized in that: the distance between the lateral surface of the circular rotating part of two described lock bodies is less than the thickness sum of two circular rotating parts.
8. the brake-dividing locking mechanism of circuit breaker according to claim 1, it is characterized in that: on the periphery of the circular rotating part of a described lock body, put arbitrarily interlaced area projection on the whole while overlapping with an interlaced area intersection point, the circular rotating part that a described lock body has limited described another lock body completely, from a side of close this intersection point, enters the rotation of interlaced area toward the direction rotation of this intersection point.
9. the brake-dividing locking mechanism of circuit breaker according to claim 1, it is characterized in that: on the periphery of the circular rotating part of a described lock body, exist 2 interlaced area projection on the whole while simultaneously overlapping with two intersection points of interlaced area, a described lock body has limited the rotation of the circular rotating part any direction of described another lock body completely.
10. the brake-dividing locking mechanism of circuit breaker according to claim 8 or claim 9, it is characterized in that: the circular rotating part of a described lock body, when the initial position 90-degree rotation of close interlaced area enters interlaced area, the circular rotating part of a described lock body has limited the rotation of described another lock body circular rotating part any direction completely; When described lock body reverse rotation 90 degree are back to initial position, described another lock body circular rotating part is upper rotation in any direction.
The brake-dividing locking mechanism of 11. circuit breakers according to claim 1, is characterized in that: the breach of described circular rotating part be made as be greater than circular rotating part circular configuration half and make the remainder of circular rotating part form fan-shaped rotary part; Described interlaced area is the alternating share of two fan-shaped rotary part rotational trajectories; When the periphery of the fan-shaped rotary part of a lock body is not in interlaced area position, the fan-shaped rotary part of another lock body can rotate arbitrarily; When the periphery of the fan-shaped rotary part of a lock body is in interlaced area position, the fan-shaped rotary part of described another lock body is limited to rotate.
The brake-dividing locking mechanism of 12. circuit breakers according to claim 11, it is characterized in that: the fan-shaped rotary part Joint of described dead bolt and one of them lock body or be structure as a whole, this dead bolt is to be connected with the lock core of described one of them lock body by fan-shaped rotary part.
13. according to the brake-dividing locking mechanism of the circuit breaker described in claim 11 or 12, it is characterized in that: two parts that described fan-shaped rotary part is structure as a whole or is connected with the lock core of corresponding lock body.
The brake-dividing locking mechanism of 14. circuit breakers according to claim 11, is characterized in that: the distance between the lateral surface of the fan-shaped rotary part of two described lock bodies is less than the thickness sum of two fan-shaped rotary parts.
The brake-dividing locking mechanism of 15. circuit breakers according to claim 11, it is characterized in that: on the periphery of the fan-shaped rotary part of a described lock body, put arbitrarily interlaced area projection on the whole while overlapping with an interlaced area intersection point, the fan-shaped rotary part that a described lock body has limited described another lock body completely enters the rotation of interlaced area from the most close this intersection point one side toward the direction rotation of this intersection point.
The brake-dividing locking mechanism of 16. circuit breakers according to claim 11, it is characterized in that: on the periphery of the fan-shaped rotary part of a described lock body, exist 2 interlaced area projection on the whole while simultaneously overlapping with two intersection points of interlaced area, to have limited the fan-shaped rotary part of described another lock body be completely the rotation that starting point enters interlaced area from any side near two intersection points of interlaced area to a described lock body.
17. according to the brake-dividing locking mechanism of the circuit breaker described in claim 15 or 16, it is characterized in that: the fan-shaped rotary part of a described lock body, when the initial position 90-degree rotation of close interlaced area enters interlaced area, on the periphery of the fan-shaped rotary part of a described lock body, exist a bit interlaced area projection on the whole overlap with an interlaced area intersection point, now, a described lock body has limited the fan-shaped rotary part of a described lock body completely from the most close this intersection point one side, enters the rotation of interlaced area toward the direction rotation of this intersection point; The fan-shaped rotary part of a described lock body, when reverse rotation 90 degree are back to initial position, described another lock body fan-shaped rotary part can rotate by any direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210236132.5A CN103545130A (en) | 2012-07-09 | 2012-07-09 | Circuit breaker opening and locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210236132.5A CN103545130A (en) | 2012-07-09 | 2012-07-09 | Circuit breaker opening and locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103545130A true CN103545130A (en) | 2014-01-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210236132.5A Pending CN103545130A (en) | 2012-07-09 | 2012-07-09 | Circuit breaker opening and locking mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN103545130A (en) |
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| CN107527760A (en) * | 2016-06-21 | 2017-12-29 | 浙江正泰电器股份有限公司 | The locking device of breaker |
| CN110277259A (en) * | 2019-05-28 | 2019-09-24 | 上海大华电器设备有限公司 | Logical order lock and its interlock method for electrical equipment |
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Application publication date: 20140129 |