CN106571271A - Interlocking mechanism, electric control equipment equipped with interlocking mechanism and breaker - Google Patents
Interlocking mechanism, electric control equipment equipped with interlocking mechanism and breaker Download PDFInfo
- Publication number
- CN106571271A CN106571271A CN201610794246.XA CN201610794246A CN106571271A CN 106571271 A CN106571271 A CN 106571271A CN 201610794246 A CN201610794246 A CN 201610794246A CN 106571271 A CN106571271 A CN 106571271A
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- CN
- China
- Prior art keywords
- moving contact
- component
- interlocking mechanism
- link member
- latch components
- Prior art date
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Classifications
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- 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
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/40—Combined electrothermal and electromagnetic mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/04—Contacts
Abstract
The invention relates to an interlocking mechanism, electric control equipment equipped with the interlocking mechanism and a breaker. Through arranging a mounting shaft, a moving contact assembly and a lock catch assembly are sleeved on the mounting shaft and are pivotal, lamination design of the interlocking mechanism is realized, during a mounting process, the moving contact assembly and the lock catch assembly can be sequentially mounted on the mounting shaft on the basis of a certain sequence, a first end of a push member is made to clamp in the lock catch assembly and presses against the moving contact assembly, so interlocking mechanism mounting is simplified, and assembling efficiency and product quality are guaranteed; the moving contact assembly employs lamination design, and mounting strength, work stability and long service life are realized; in a circuit break process, a switch assembly and the moving contact assembly move independently, rapid mechanism response is realized, and circuit safety performance is higher.
Description
Technical field
The present invention relates to the general technology field of circuit arrangement, it is more particularly related to a kind of control line or open
Close, to protect a kind of interlocking mechanism of personnel or equipment, to possess the control panel and breaker of the interlocking mechanism.
Background technology
Route protection breaker includes the binding post of two line attachments, and being provided between two binding post can
Disconnecting circuit；This can disconnecting circuit include the interlocking mechanism of moving contact, static contact and control moving contact position, also include using
The bimetal leaf and the electromagnetism disconnecting members comprising coil of the temperature-sensitive disconnection for preventing from transshipping in protection circuit；Electromagnetism disconnects
Have the inserted-link type being connected with push rod unshakable in one's determination in the coil in portion, in line short, by opening interlocking mechanism, to make one
Or some moving contacts contacted with static contact reset and guarantee that circuit disconnects.
Interlocking mechanism is generally manually operated by the control element of a joystick type and drives a drive link or catch bar, uses
To promote a swivel cougling bearing part that carry one or several moving contacts, so that these moving contacts are pressed in a static contact
On, in this process, snap close piece is pressed against on joint bearing part, using a ratchet, prevent drive link or catch bar from disengaging and
Release, just can prevent under normal circumstances swivel cougling bearing part towards reciprocal, i.e. the drawback movement of joint opening direction.
Manual unlocking is realized by operating the handle in reverse direction, or the effect for passing through bimetal leaf, or pushing away by coil
Bar starts breaker against the effect snap close piece in handle displacement direction, so that ratchet release, thus also disengage drive link,
Swivel cougling bearing part reverse movement is so as to opening electric connection.
For example there is corresponding description in this interlocking mechanism in Chinese invention patent CN100386837C.
Specifically, in the technical scheme, " described interlocking mechanism includes the bimetal leaf (3) that a temperature-sensitive disconnects, described
The bimetal leaf (3) that temperature-sensitive disconnects is fixed on a framework, and described moveable electric connection (1) is installed on said frame；
Wherein, the interlocking mechanism includes being pivotally mounted on the framework and can act on the moveable electric connection
(1), there is following defect in a switch module (7) "：
（1）Swivel cougling bearing part is frame structure, need to first by moveable electric connection, switch module and thermosensitive bimetal
It is mounted in the frame structure, then loads frame structure in the housing of breaker, its installation operation complexity is loaded down with trivial details, it is difficult
To guarantee installation effectiveness and yield；
（2）Swivel cougling bearing part be frame structure, and the frame structure also need load Shell of circuit breaker in, due to breaker shell
In vivo limited space, causes frame structure wall thickness to be more limited, the perishable loss effect in the case of stress and motion abrasion, sternly
Ghost image rings service life；
（3）Switch module is installed in the frame structure as swivel cougling bearing part, is made in bimetal leaf or electromagnetism disconnecting unit
During on switch module to open dynamic/static contact annexation, switch module is synchronized with the movement with frame structure, its electricity
It is low that road disconnects corresponding time length, security performance；
(4) with framework to contact conduction, 32A and the above have that temperature rise is too high to the structure moving contact, and rated current is larger
The structure cannot be then suitable for.
The content of the invention
The present invention is intended to provide a kind of interlocking mechanism, possessing the control panel and breaker of the interlocking mechanism, to solve
The assembling of existing interlocking mechanism, breaker or control panel is complicated, the problem of poor performance.
Concrete scheme of the present invention is as follows：A kind of interlocking mechanism, acts on moving contact, makes the relatively-stationary stationary contact of the moving contact
Head is moved between two settling positions, and two settling position is respectively：Moving contact is contacted with static contact so that circuit turn-on
Closure position and moving contact are away from the static contact so that the disconnection position of circuit disconnection；The interlocking mechanism includes an installation axle, a master
Elastic component, a moving contact component, a latch components and an impeller, the moving contact component includes the moving contact；The lock
Component is sheathed on respectively in installation axle and can rotate around installation axle with moving contact component；The main elastic component applies to moving contact component
One makes moving contact be moved by closing displacement to the active force of disconnection position, and provides contact pressure of the moving contact in closing position；The lock
Buckle assembly, moving contact component also cooperatively form a closing component structure with the first end of impeller, the locked state of the closing component structure
Release and realizing around axle swing for relative moving contact component occurs by the latch components.
Further, also including the bimetal leaf of temperature-sensitive, the bimetal leaf one end is fixed on that moving contact component is enterprising to be formed
For fixing end, the other end is free end；The position of the latch components correspondence bimetal leaf free end forms an actuating arm, and then
Bimetal leaf deformation under overheat condition promotes the actuating arm so that the latch components are produced around axle swing.
Further, the moving contact component also includes a link member, and the link member has one to be arranged installed in installation axle
The first pivoted hole, the moving contact is pivoted with link member and is connected, and the moving contact has a conflict unidirectionally contradicted with the link member
Structure, the main elastic component is acted on moving contact, and makes the conflict structure of the moving contact inconsistent with link member；When moving contact position
When position is closed, the static contact is contradicted first and spacing moving contact, is continued to press on link member and is rotated towards static contact position
Afterwards, the link member departs from the conflict structure of the moving contact and continues to swing certain amplitude, to form one stroke compensation mechanism.
Further, the main body of the moving contact component is sheet, and the bimetal leaf is fixedly connected with moving contact component.
Further, the main body of the moving contact component is sheet, and the bimetal leaf is fixedly connected with moving contact component.
Further, the link member is sheet metal part, and the link member also has the second pivoted hole；The moving contact is generally
U-shaped structure, including two sides and a bottom surface, two sides are equipped with pivoted hole；The moving contact two sides clamping link member two
Behind side, and the pivoted hole by the moving contact two sides with the second pivoted hole of the link member to carry out being pivoted being connected, this move
The bottom surface of contact is used to be contacted with static contact.
Further, the bimetal leaf has a mounting groove suitable with the piece thickness of the moving contact component, the moving contact
Component is plugged in the mounting groove of the bimetal leaf and welding achieves a fixed connection.
Further, also including a flexible connecting line, the flexible connecting line two ends are respectively fixedly connected with moving contact and double gold
In the fixing end of category piece, to realize that moving contact is electrically connected with the direct of the bimetal leaf.
Further, the main elastic component is torsion spring, and the torsion spring set is in installation axle, and the one end is fixed, another
End is inconsistent with moving contact.
Further, the latch components also include a claw, and the moving contact component also includes a notch part, the impeller
First end at least includes a cross bar portion, claw and notch part upper-lower section and in the cross bar portion two respectively positioned at cross bar portion
Side, so as to the first end of the latch components, moving contact component and impeller cooperatively forms a closing component structure.
The present invention also provides a kind of for protection circuit or the control panel of personnel, including above-mentioned interlocking mechanism, should
Latch components are configured to be triggered with the triggering end of control panel, and swinging around axle for relative moving contact component occurs.
The present invention also provides a kind of breaker, including the housing of insulation, includes in the housing for controlling impeller
Operating parts, also including least one set wiring group, every group of wiring group includes the first terminals that static contact is electrically connected with static contact
And the second terminals electrically connected with moving contact；Also include that one is used to control the magnet assembly of latch components, and it is above-mentioned
Interlocking mechanism, the installation axle of the interlocking mechanism is fixed in the housing, and then matches somebody with somebody each component layer closed assembly of the interlocking mechanism
In the housing, the second end and the operating parts of the impeller are located by connecting.
The interlocking mechanism of the present invention, the control panel and breaker that possess the interlocking mechanism, by arranging installation axle, with
Moving contact component, latch components is sheathed in the installation axle and pivotably, realize the stackingization design of the interlocking mechanism, its
In installation process, moving contact component, latch components can be successively installed in installation axle with a graded, then again by impeller
First end be connected in latch components and contradict moving contact component, its advantage is：
（1）Simplify the installation of interlocking mechanism, it is ensured that packaging efficiency and product quality；
（2）Moving contact component is stack design, and its installation strength is big, working stability long service life；
（3）During open circuit, each self-movement of switch module, moving contact component, corresponding rapid, the circuit safety performance of mechanism is more
It is high.
Description of the drawings
Fig. 1 is the interlocking mechanism's structural representation of the embodiment of the present invention one；
Fig. 2 is the exploded view of the embodiment of the present invention one；
Fig. 3 is the front view of the embodiment of the present invention one；
Fig. 4 is the sectional view of the embodiment of the present invention one；
Fig. 5 is the breaker front view of the embodiment of the present invention four；
Fig. 6 is the structural representation of the embodiment of the present invention four.
Specific embodiment
To further illustrate each embodiment, the present invention is provided with accompanying drawing.These accompanying drawings are the invention discloses one of content
Point, it can coordinate the associated description of specification to explain the operation principles of embodiment mainly to illustrate embodiment.Coordinate ginseng
These contents are examined, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention.In figure
Component be not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
In conjunction with the drawings and specific embodiments, the present invention is further described.
Embodiment one：
The embodiment is an interlocking mechanism, and with reference to Fig. 1, the interlocking mechanism acts on moving contact 30 and controls moving contact 30 and is located
Position, makes the relative fixed static contact of the moving contact 30（The interlocking mechanism does not include, not shown, see Fig. 5,6 institutes
That what is shown applies the part of the label 632 of the embodiment of the breaker of interlocking mechanism）The mobile handoff between two settling positions,
Two settling position be respectively moving contact 30 contact with static contact so that circuit turn-on closure position and moving contact it is quiet away from this
Contact is so that the disconnection position of circuit disconnection.
In conjunction with shown in Fig. 1, the interlocking mechanism of the embodiment includes installation axle 61, main elastic component 5, is provided with dynamic touching
30 moving contact component 3, latch components 2 and impeller 1.Offer respectively on moving contact component 3 and latch components 2 with
The pivoted hole that installation axle 61 coordinates, and is sheathed on respectively in installation axle 61 by pivoted hole, the moving contact component 3 and lock group
Part 2 generally in the form of sheets, and can be separate around installation axle pivot, realize the stacked design of interlocking mechanism；The main elasticity
Part 5 is acted on moving contact component 3, moving contact 30 is moved to disconnection position by closing displacement to apply one to moving contact component 3
Active force；The latch components 2 and moving contact component 3 coordinate with the first end of sealed fixed impeller 1, the latch components 2, dynamic touch
Head assembly 3 also cooperatively forms a closing component structure with the first end of impeller 1, according to the position of impeller 1, to realize moving contact
The fixation of 30 positions；The releasing of the locked state of the closing component structure by the latch components 2 occur relative moving contact component 3 around axle
Swing and realize.
The interlocking mechanism of the embodiment, by arranging installation axle 61, moving contact component 3, latch components 2 are sheathed on respectively this
In installation axle 61 and pivotably, the stackingization design of the interlocking mechanism is realized, in its installation process, be able to will be moved with a graded
Contact assembly 3, latch components 2 are installed on successively in installation axle 61, then again the first end of impeller 1 are connected in into latch components
Closing component structure is formed between 2 moving contact components 3, interlocking is realized, its advantage has：Simplify the installation of interlocking mechanism, it is ensured that group
Dress efficiency and product quality；Moving contact component 3 is stack design, and its part strength is big, working stability long service life；Open circuit
During, the respective self-movement of latch components 2, moving contact group 3, mechanism's response is rapid, circuit safety performance is higher.
Supplementary notes, although the embodiment shown in Fig. 1 is with main elastic component 5, moving contact component 3, latch components 2
The structure that order is arranged in installation axle 61 is shown, but those skilled in the art can be with it is estimated that should at some
With under occasion, designed in interlocking mechanism using this stackingization, can be according to different main elastic components 5, moving contact component 3, lock
The concrete part structures of component 2 and with other order these parts are successively installed.For example, latch components are first installed in installation axle 61
2 and moving contact component 3 after, then be arranged main elastic component 5, main elastic component 5 is designed to be applied to the structure of moving contact component 3 i.e.
Can.Or be also possible that in the installation latch components 2 of installation axle 61 and moving contact component 3, and main elastic component 5 is positioned and is arranged on
Miscellaneous part position simultaneously can be applied to moving contact component 3, moving contact is moved to disconnection position by closing displacement to apply one to it
Active force, such as adopts extension spring as the structure design of main elastic component 5.Meanwhile, with reference to Fig. 2 and Fig. 3, the interlocking of the embodiment
The preferential concrete structure of one, mechanism is as follows：
The main elastic component 5 preferably adopts torsion spring, and in installation axle 61, the one end is firmly fixed the torsion spring set（For example
Fig. 5, the embodiment of the breaker for applying interlocking mechanism shown in 6 are integrally fixed on housing 6）, the other end contacts at moving contact
30, apply an active force for deviating from static contact direction to the moving contact 30；In the structure shown here, main elastic component 5 is to be mounted opposite
What axle 61 was fixed, compared to the prior art being in the lump installed on spring, moving contact on one movable framework, can effectively keep away
The problem that main elastic component 5 is rocked is exempted from.The structure of the embodiment is because employ latch components 2 and moving contact component 3 is set in
On the basis of the stackingization design of installation axle 61, therefore main elastic component 5 can also easily be set in installation axle 61 and carry out
Reliable location, so as to its structure is simpler, compared to prior art, its structural strength is high, and realizes main elastic component and dynamic touch
30 separation, the swinging structure of moving contact 30 simplifies, motional inertia is little, response speed faster.
Moving contact component 3 includes a link member 31, and moving contact 30 is pivoted with link member 31 and is connected；In the embodiment, even
Rod member 31 is sheet metal part, and stretching is punched on the link member 31 of the sheet the first pivoted hole 311, first pivoted hole 311
It is sheathed in installation axle 61, to realize the installation of moving contact component 3；Moving contact 30 is bent into by lamellar copper material punching
Type, and the generally U-shaped structure of the moving contact 30, including a U-shaped main part 301 and one is used to make the one of main elastic component 5
The contact part 302 that end contradicts, the U-shaped main part 301 includes two sides and a bottom surface, link member 31 and the moving contact 30 of sheet
One end of connection is installed in the U-shaped groove, i.e. the two sides of the moving contact 30 are held on the two sides of link member 31；The connecting rod
Part 31 is located on the region between the two sides of moving contact 30 and is further opened with the second pivoted hole, and corresponding, the two sides of moving contact 30 are equal
Coaxial pivoted hole is provided with, a drive-connecting shaft 313 sequentially passes through the pivoted hole of the two sides of moving contact 30, the second pivoted hole, to realize
Moving contact 30, the connection that is pivoted of link member 31.
In this embodiment：（1）The bottom surface of moving contact 30 is arranged towards static contact place direction, and moving contact 30 is in closure
During position, in contacting with static contact, its contact area is big, contact resistance is little for the bottom surface；（2）The bottom surface of the moving contact 30 is direction
The conflict structure that link member 31 is unidirectionally contradicted, the main elastic component 5 is acted on moving contact 30, and ties the conflict of the moving contact 30
Structure, i.e. bottom surface, it is inconsistent with link member 31；When moving contact 30 is located at closure position, static contact is contradicted first and spacing moving contact
30, link member 31 is continued to press on towards after the rotation of static contact position, the link member 31 departs from the conflict knot of the moving contact 30
Structure, i.e. bottom surface, and continue to swing certain amplitude, to form one stroke compensation mechanism；（3）The two sides clamping connecting rod of moving contact 30
The two sides of part 31, realize the stability of connection, serve the technique effect for preventing moving contact 30 from deflecting.
Although the preferred structure of the moving contact 30 of the embodiment shows using as a example by U-shape structure, sheet may also be employed
Structure is realized, although same with the embodiment not with above-mentioned advantage, but using the structure setting of this contact assembly 3
Be by the use of the link member 31 of sheet as moving contact/swivel cougling bearing part, compared to the swivel cougling bearing part of frame structure,
Frame structure installs one end of moving contact in N fonts, and structural strength is poor, moving contact is easy to fall off.In the embodiment, moving contact group
The structural strength of part 3 is high, space hold is little, and realizes moving contact component 3 and separate with latch components 2, and its motion process is each
Independent, structural stability is high, fast response time, while link member 31 can carry the bigger active force of impeller 1, is greatly lifted
Interlocking mechanism service life.
The triggering mode swung around axle that the latch components 2 of interlocking mechanism occur relative moving contact component 3 is set to have many
Kind of mode, is promoted using the push rod of the magnet assembly 631 in triggering manually or such as Fig. 5,6 and is triggered, the connection of the embodiment
Latch mechanism also proposed a kind of structure for changing to trigger automatically using temperature rise, specifically, also include on the moving contact component 3
The bimetal leaf 4 of temperature-sensitive, one end that the bimetal leaf 4 is connected with moving contact component 3 is fixing end, and the other end is free end；Should
The fixing end of bimetal leaf 4 offers a mounting groove 41 suitable with the thickness of link member 31, the connecting rod of described moving contact component 3
Part 31 pairs should the position of mounting groove 41 be provided with plug-in unit portion 312, the plug-in unit portion 312 loads in mounting groove 41 and welds, to realize
Bimetal leaf 4 is fixedly connected with moving contact component 3.
Supplementary notes, bimetal leaf 4 is fixedly connected in addition to above-mentioned connected mode with moving contact component 3, can also be
The other modes such as welding, riveting and bolt connection are fixed.
In the embodiment, installing hole 21 is offered in the latch components 2, and be arranged by the installing hole 21 and be installed on installation
On axle；The position of the correspondence bimetal leaf 4 of latch components 2 free end forms an actuating arm 22, and then the bimetal leaf 4 overheated
In the case of deformation promote the actuating arm 22 so that the latch components 2 produce swing.
The moving contact component 3 also includes a flexible connecting line 42 being made up of braiding copper cash, the two ends of flexible connecting line 42 difference
It is fixedly connected in the fixing end of moving contact 30 and bimetal leaf 4, to realize the direct electricity of moving contact 30 and the bimetal leaf 4
Connection, contrast is circulated to bimetal leaf 4 with electric current through connecting rod part 31, which obviates electric current and flows through articulated structure or attachment structure,
Line resistance is little, current carrying capacity is higher（More than 32A electric currents can be carried）, temperature rise is low, loss is low.
The fixation of the embodiment bimetal leaf 4 is built upon being set in installation axle using latch components 2 and moving contact component 3
On the basis of 61 stackingization design, its major advantage has：（1）Stackingization is arranged after latch components 2 and moving contact component 3,
And moving contact 30 is locked on into closure position, moving contact component 3 can be made with enough installations and debugging space, such that it is able to side
Just the installation site of bimetal leaf 4 is determined, then bimetal leaf 4 is welded on link member 31, be fixed on bimetal leaf
Prior art in frame structure is compared, and the bimetal leaf 4 of the embodiment is arranged and fixed conveniently, position-adjustable, further drop
Low assembling difficulty；Simultaneously as using the assembling mode of stackingization, the installation and debugging space of bimetal leaf 4 is reserved out,
Can be aligned using existing contraposition means, such as laser detection be adopted to the linearity of bimetal leaf 4 and adjusted, to double gold
Category piece 4 is carried out after CCD detections with the gap of the actuating arm 22 of latch components 2, then is realized by the way of laser welding after adjustment
It is fixed.This mode has evaded element size error and build-up tolerance, realizes thermal cutoff non-regulating effect.（2）It is double
Sheet metal 4 is fixed on moving contact component 3, it is to avoid relative displacement that interlocking mechanism may occur disconnects threshold caused by deformation
The problem of value skew；After the completion of welding, on closure position, bimetal leaf 4 remains constant with the distance of relative latch components 2, keeps away
The adjustment again of double gold in use is exempted from.
Interlocking mechanism can adopt various closing component structures of prior art to realize sealed and lock-off, referring again to Fig. 2 and Fig. 3
Shown, the embodiment also proposed a kind of preferred closing component structure, specifically：The latch components 2 away from drive wall 22 one
End is additionally provided with claw 23, moving contact component 3 pairs should the position of claw 23 be additionally provided with a notch part 314, meanwhile, impeller
1 first end is additionally provided with a cross bar portion 11；Claw 23 and notch part 314 are located at respectively the upper-lower section in cross bar portion 11 and are in and be somebody's turn to do
The both sides in cross bar portion 11, so as to the latch components 2, moving contact component 3 and the first end of impeller 1 cooperatively form a sealed knot
Structure, realizes sealed to the first end of push rod 1.
In conjunction with Fig. 3 and Fig. 4, interlocking mechanism's operation principle of the embodiment is：（1）Under diagram state, all are adopted
Prior art means make latch components 2 in the presence of elastic force, deadweight or frictional force, and its top claw 23 has towards link member
31 moment of torsion active force, to contradict link member 31, realizes to the sealed of the first end of impeller 1；And be fixed on impeller 1 not
Same position, to realize moving contact 30 in the switching for closing position, disconnect position；（2）Under current overload or short-circuit conditions, bimetallic
Piece 4 or magnet assembly（Refering to Fig. 5,6）, latch components 2 are acted on, latch components 2 are rotated counterclockwise around installation axle so that claw
23 depart from link member 31 away from notch part 314, the cross bar portion 11 for making impeller 1, and link member 31 resets, and realizes dynamic/static contact point
From.
Embodiment two：
The interlocking mechanism of the embodiment is essentially identical with embodiment one, and its main distinction is：
In the embodiment, moving contact component comprise only moving contact and without link member, even if moving contact component be exactly integral type knot
The moving contact of structure, the i.e. moving contact component are punched bending forming integral type moving contact, and the moving contact component by sheet metal
Main body is sheet；In this embodiment, because this moving contact component does not have stroke Compensation Design, using interlocking mechanism
In other occasions（Such as breaker）, stroke collocation structure can be set on static contact.
Embodiment three：
This embodiment disclose a kind of for protection circuit or the control panel of personnel, including embodiment one or two or embodiment
First, other listed in two substitute interlocking mechanism described in variant embodiments, and the latch components are configured to and control panel
Triggering end is triggered, and swinging around axle for relative moving contact component occurs.For example, the latch components of interlocking mechanism can be associated to hand
Dynamic danger button, when operating personnel press danger button, triggers the latch components and swinging around axle for relative moving contact component occurs,
Realize the releasing of the locked state of closing component structure；Certainly, the latch components can also be by the automatically controlled triggering of circuitry, equipment interlocking
Triggering or machinery triggering etc., are capable of achieving circuit, the function of personal protection.
Example IV：
With reference to Fig. 5 and Fig. 6, a kind of breaker is this embodiment disclosed, including the housing 6 being made of plastics, the housing 6 is by two
Half-shell structure is fastened composition；The first terminals 63, magnet assembly 631, static contact 632, reality are sequentially installed with the housing
Apply interlocking mechanism, second terminals 64 of example one；First terminals 63, magnet assembly 631 and static contact 632 are sequentially connected in series
Electrical connection, at the same second terminals 64 by the bimetal leaf 4 of conductive copper sheet and the copper cash that is flexible coupling etc. and interlocking mechanism from
By end electrical connection, to form a controllable wiring group.
Operating parts 62 is also equipped with the housing 6, in this embodiment, operating parts 62 is the rotation being connected that is pivoted with housing 6
Button, the second end of interlocking mechanism's impeller 1 is pivoted and is installed on the operating parts 62, rotates the operating parts 62 and can control impeller
The change of 1 position.
The installation axle 61 of straight forming interlocking mechanism is gone back in housing 6, and then is made main elastic component 5, moving contact is installed
30 moving contact component 3, latch components 2 are sheathed on successively in the installation axle 61, and the first end of impeller 1 can be arranged in lock group
Between part 2 and moving contact component 3, each component layer closed assembly for realizing interlocking mechanism is assigned in described housing 6.
Operating parts 62 is promoted to rotate manually, to drive impeller 1, to promote a moving contact that carry moving contact 30
Component 3 is rotated, so that moving contact 30 is pressed on static contact 632, until the locked fixed impeller 1 in dead point；In this process, latch
The claw of component 2 is pressed against on moving contact component 3, and prevents the first end of impeller 1 from disengaging and discharge using claw, normal
In the case of just can prevent moving contact component 3 towards reciprocal, i.e. the drawback movement of joint opening direction.Manual unlocking is to pass through
Operate the operating parts 62 in reverse direction and realize, or by the effect of bimetal leaf 4, or by the push rod of magnet assembly 631
Start breaker against the effect latch components 2 of the direction of displacement of operating parts 62, so that claw release, thus also make impeller
1 disengages, and the reverse movement of moving contact component 3 moves disconnection position so as to moving contact 30 by closing displacement.
Although specifically showing and describing the present invention with reference to preferred embodiment, those skilled in the art should be bright
In vain, in the spirit and scope of the present invention limited without departing from appended claims, in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (12)
1. a kind of interlocking mechanism, acts on moving contact, makes the relatively-stationary static contact of the moving contact between two settling positions
Mobile, two settling position is respectively：Moving contact contact with static contact so that circuit turn-on closure position and moving contact away from
The static contact is so that the disconnection position of circuit disconnection；It is characterized in that：The interlocking mechanism include an installation axle, a main elastic component, one
Moving contact component, a latch components and an impeller, the moving contact component includes the moving contact；The latch components are touched with dynamic
Head assembly is sheathed on respectively in installation axle and can rotate around installation axle；The main elastic component applies one to moving contact component makes moving contact
Moved by closing displacement to the active force of disconnection position, and contact pressure of the moving contact in closing position is provided；The latch components, dynamic touch
Head assembly also cooperatively forms a closing component structure with the first end of impeller, and the releasing of the locked state of the closing component structure is by the lock
There is swinging around axle for relative moving contact component and realize in component.
2. interlocking mechanism according to claim 1, it is characterised in that：Also including the bimetal leaf of temperature-sensitive, the bimetal leaf
One end is fixed on that moving contact component is enterprising and become fixing end, and the other end is free end；The latch components correspondence bimetal leaf is certainly
One actuating arm is formed by the position held, and then bimetal leaf deformation under overheat condition promotes the actuating arm so that the lock
Component is produced and swung around axle.
3. interlocking mechanism according to claim 1, it is characterised in that：The moving contact component also includes a link member, should
Link member has one to be arranged the first pivoted hole installed in installation axle, and the moving contact is pivoted with link member and is connected, and the moving contact has
There is a conflict structure unidirectionally contradicted with the link member, the main elastic component is acted on moving contact, and makes the conflict of the moving contact
Structure is inconsistent with link member；When moving contact is located at closure position, the static contact is contradicted first and spacing moving contact, is continued to press on
Towards after the rotation of static contact position, the link member departs from the conflict structure of the moving contact and continues to swing a tentering link member
Degree, to form one stroke compensation mechanism.
4. interlocking mechanism according to claim 2, it is characterised in that：The main body of the moving contact component be sheet, this pair of gold
Category piece is fixedly connected with moving contact component.
5. interlocking mechanism according to claim 3, it is characterised in that：The main body of the moving contact component be sheet, this pair of gold
Category piece is fixedly connected with moving contact component.
6. interlocking mechanism according to claim 5, it is characterised in that：The link member is sheet metal part, and the link member is also
With the second pivoted hole；The generally U-shaped structure of the moving contact, including two sides and a bottom surface, two sides are equipped with pivot joint
Hole；Behind the moving contact two sides clamping link member two sides, and the pivoted hole by the moving contact two sides and the link member
To carry out the connection that is pivoted, the bottom surface of the moving contact is used to be contacted with static contact second pivoted hole.
7. the interlocking mechanism according to claim 4 or 5, it is characterised in that：The bimetal leaf has one with the moving contact
The thick suitable mounting groove of the piece of component, the moving contact component is plugged in the mounting groove of the bimetal leaf and welds the fixed company of realization
Connect.
8. interlocking mechanism according to claim 2, it is characterised in that：Also include a flexible connecting line, the flexible connecting line two ends
It is respectively fixedly connected with the fixing end of moving contact and bimetal leaf, to realize directly being electrically connected for moving contact and the bimetal leaf
Connect.
9. interlocking mechanism according to claim 1, it is characterised in that：The main elastic component is torsion spring, and the torsion spring set is located at peace
On dress axle, the one end is fixed, and the other end is inconsistent with moving contact.
10. interlocking mechanism according to claim 1, it is characterised in that：The latch components also include a claw, the moving contact
Component also includes a notch part, and the first end of the impeller at least includes a cross bar portion, and claw and notch part are located at respectively cross bar
The upper-lower section in portion and in the cross bar portion both sides, so as to the latch components, moving contact component and impeller first end coordinate
Form a closing component structure.
11. is a kind of for protection circuit or the control panel of personnel, it is characterised in that：It is any one including claim 1 to 10
The item claim interlocking mechanism, the latch components are configured to be triggered with the triggering end of control panel, and occur to move relatively
Contact assembly around axle swing.
A kind of 12. breakers, including the housing of insulation, include the operating parts for controlling impeller in the housing, also include
Least one set wiring group, every group of wiring group includes the first terminals and and the moving contact that static contact is electrically connected with static contact
Second terminals of electrical connection；Also include that one is used to control the magnet assembly of latch components, it is characterised in that：Will also including right
Ask 1 to 10 any one claim interlocking mechanism, the installation axle of the interlocking mechanism to be fixed in the housing, and then make the connection
Each component layer closed assembly of latch mechanism is assigned in the housing, and the second end and the operating parts of the impeller are located by connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610794246.XA CN106571271B (en) | 2016-08-31 | 2016-08-31 | A kind of interlocking mechanism, the control panel and breaker for having the interlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610794246.XA CN106571271B (en) | 2016-08-31 | 2016-08-31 | A kind of interlocking mechanism, the control panel and breaker for having the interlocking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106571271A true CN106571271A (en) | 2017-04-19 |
| CN106571271B CN106571271B (en) | 2018-12-18 |
Family
ID=58532487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610794246.XA Active CN106571271B (en) | 2016-08-31 | 2016-08-31 | A kind of interlocking mechanism, the control panel and breaker for having the interlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106571271B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021142912A1 (en) * | 2020-01-15 | 2021-07-22 | 美高电气科技有限公司 | Novel mechanical mechanism circuit breaker |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5301083A (en) * | 1991-09-30 | 1994-04-05 | Eaton Corporation | Remote control residential circuit breaker |
| CN100386837C (en) * | 2003-07-22 | 2008-05-07 | 黑格电子股份有限公司 | Ameliorated lock mechanism for circuit breakers and circuit breaker incorporating such lock |
| CN203415519U (en) * | 2013-08-08 | 2014-01-29 | 宁波奇乐电气集团有限公司 | Thermal electromagnetic release of breaker |
| CN206116317U (en) * | 2016-08-31 | 2017-04-19 | 厦门宏发开关设备有限公司 | Interlocking device , control panel that possesses this interlocking device and circuit breaker |
-
2016
- 2016-08-31 CN CN201610794246.XA patent/CN106571271B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5301083A (en) * | 1991-09-30 | 1994-04-05 | Eaton Corporation | Remote control residential circuit breaker |
| CN100386837C (en) * | 2003-07-22 | 2008-05-07 | 黑格电子股份有限公司 | Ameliorated lock mechanism for circuit breakers and circuit breaker incorporating such lock |
| CN203415519U (en) * | 2013-08-08 | 2014-01-29 | 宁波奇乐电气集团有限公司 | Thermal electromagnetic release of breaker |
| CN206116317U (en) * | 2016-08-31 | 2017-04-19 | 厦门宏发开关设备有限公司 | Interlocking device , control panel that possesses this interlocking device and circuit breaker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021142912A1 (en) * | 2020-01-15 | 2021-07-22 | 美高电气科技有限公司 | Novel mechanical mechanism circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106571271B (en) | 2018-12-18 |
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