CN209232705U - Breaker earth leakage protective Self-resetting magnetictrip - Google Patents
Breaker earth leakage protective Self-resetting magnetictrip Download PDFInfo
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- CN209232705U CN209232705U CN201920098255.4U CN201920098255U CN209232705U CN 209232705 U CN209232705 U CN 209232705U CN 201920098255 U CN201920098255 U CN 201920098255U CN 209232705 U CN209232705 U CN 209232705U
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- tripping
- armature
- housing
- tension spring
- mandril
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Abstract
The utility model discloses a kind of breaker earth leakage protective Self-resetting magnetictrips, it is related to field of power distribution, aim to solve the problem that existing magnetictrip needs separately set the problem of resetting-mechanism influences using effect in breaker, its key points of the technical solution are that: including shell and it is set to the intracorporal tripping mechanism of shell, the shell includes buckle releaser bottom plate and is provide with the housing being fixed on buckle releaser bottom plate, the tripping mechanism includes magnet steel, U-shaped magnetic yoke, coil, armature and tripping tension spring, it is penetrated on the housing and has slid tripping mandril, the tripping mandril is located at the side that armature deviates from magnet steel, and one end is placed in housing always, the tripping mandril is connected with STATEMENT OF FEDERALLY SPONSORED, and it is moved in the same direction by STATEMENT OF FEDERALLY SPONSORED with armature.The breaker earth leakage protective Self-resetting magnetictrip of the utility model, mandril can automatically reset, so that using effect is more preferably, and more save circuit breaker internal space.
Description
Technical field
The utility model relates to field of power distribution, more specifically, it relates to a kind of breaker earth leakage protective Self-resetting electricity
Magnetic release.
Background technique
Breaker is the important switchgear of electric system, and electric current can be assuredly shut off in system jam, to protect
Protect electrical equipment.
By taking the electric leakage of AC- electromagnetic breaker control as an example: when electrical equipment leaks electricity, mutual inductor believes induction
Number it is transferred to wiring board, wiring board controls magnetictrip movement, then by the push plate of magnetictrip push EKF transmission mechanism,
To link, the pole N moving contact realizes tripping.
Currently, the mandril of magnetictrip can not all automatically reset after use mostly, manual reset or dependence are needed
The other resetting-mechanism being arranged in breaker resets, and causes using effect relatively bad, it is therefore desirable to propose a kind of new scheme
To solve this problem.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of breaker earth leakage protectives to use certainly
Magnetictrip is resetted, mandril can automatically reset, so that using effect is more preferably, and more save circuit breaker internal space.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of breaker electric leakage is protected
Shield Self-resetting magnetictrip, including shell and it is set to the intracorporal tripping mechanism of shell, the shell includes buckle releaser bottom
Plate and be provide with the housing being fixed on buckle releaser bottom plate, the tripping mechanism include magnet steel, U-shaped magnetic yoke, coil, armature and
It threads off tension spring, offers magnetic slot on the buckle releaser bottom plate, the magnet steel is placed in magnetic slot, and the U-shaped magnetic yoke is fixed on
Buckle releaser bottom plate, and it is located at magnet steel towards housing side, the coil is sheathed on an arm of U-shaped magnetic yoke, the armature hinge
It is connected on another arm of U-shaped magnetic yoke, one end of the armature is erected on the end that U-shaped armature is arranged the arm of coil, the other end
Extend U-shaped magnetic yoke and end connection tripping tension spring, the described tripping one end of tension spring far from armature extend towards buckle releaser bottom plate,
And fixed with buckle releaser bottom plate, tripping mandril is penetrated and slid on the housing, and the tripping mandril is located at armature away from magnetic
The side of steel, and one end is placed in housing always, the tripping mandril is connected with STATEMENT OF FEDERALLY SPONSORED, and in the same direction by STATEMENT OF FEDERALLY SPONSORED and armature
It is mobile.
By using above-mentioned technical proposal, mandril of threading off can move together according to armature, to take off when armature is replied
Button mandril can follow armature to reply together, and then need not be in addition setting mandril response agency, so that this is practical in breaker
Novel using effect more preferably, and saves the space in breaker.
The utility model is further arranged to: the STATEMENT OF FEDERALLY SPONSORED includes traction fiber, and one end of the traction fiber is connected to de-
Button mandril protrudes into one end in housing, and the other end is connected to armature.
By using above-mentioned technical proposal, when armature is mobile towards U-shaped magnetic yoke, tripping mandril can be pulled by traction fiber
It moves together, to realize automatically reseting for tripping mandril.
The utility model is further arranged to: one end end that the tripping mandril is placed in housing offers semi-spherical grooves
One, semi-spherical grooves two are offered on the armature, the both ends of the traction fiber are respectively fixed with spherical parts, two spherical parts difference
It is placed in semi-spherical grooves one and semi-spherical grooves two, the tripping mandril and armature are laterally equipped with shaft respectively, and the shaft is horizontal
To penetrating spherical parts, and with spherical parts in rotation connection.
By using above-mentioned technical proposal, when the angle of armature and traction fiber changes, the spherical shape of traction fiber end
Part can correspond to relative rotation, to adjust the angle of pulling force, guarantee armature to the pulling effect of tripping mandril.
The utility model is further arranged to: the STATEMENT OF FEDERALLY SPONSORED includes gear one, gear two and drive rod, the tripping
Rack gear one is offered on mandril along its length, the gear one and gear two are coaxially fixed, and are rotationally connected in housing, institute
It states gear one and is engaged in rack gear one, the housing is interior to be provided with guide rail, the guide rail direction in the side far from buckle releaser bottom plate
Buckle releaser side extends, and the drive rod sliding is connected to guide rail, and its side offers the rack gear two of meshing gear two, lower end
It is hinged with hinged block, the hinged block sliding is connected to armature, the hinged direction of the drive rod and the hinged direction phase of armature
Together.
By using above-mentioned technical proposal, during armature is mobile towards U-shaped magnetic yoke, armature is pulled by traction fiber
Tripping mandril is automatically reset towards moving in housing with realizing；Because spherical parts can be rotated relative to installation position, armature phase
To the angle change of traction fiber, its effect for pulling tripping mandril will not influence, so that using effect is more preferably.
The utility model is further arranged to: tension spring bolt, the tension spring spiral shell are threaded on the buckle releaser bottom plate
The screw rod end of bolt is protruded into housing, and end is coaxially connected with end and connects block, and the end connects one end that block deviates from tension spring bolt
Be fixed with pull ring, and end connects block and is rotationally connected with tension spring bolt around central axis, the tripping tension spring far from armature one
End hooks and is held in pull ring.
By using above-mentioned technical proposal, staff can adjust its length for protruding into housing by rotating tension spring bolt
Change the amount of tension of tripping tension spring, to guarantee that the pulling force of tripping tension spring can reach balance with the magnetic force of magnet steel, and normal
It is pull-in on armature in U-shaped magnetic yoke.
The utility model is further arranged to: the threaded hole for agreeing with tension spring bolt is offered on the buckle releaser bottom plate, and
Adjustment hole, the adjustment hole and threaded hole coaxial line are offered, and adjustment hole is located at the side that threaded hole deviates from housing, the drawing
Spring bolt thread is connected to threaded hole, and head is placed in adjustment hole.
By using above-mentioned technical proposal, the head of tension spring bolt will not be directly exposed to outside, so as to avoid accidentally
Tension spring bolt is touched, preventing the tripping tension spring amount of tension regulated from changing influences using effect.
In conclusion armature and tripping mandril link the utility model has the following beneficial effects: being provided with STATEMENT OF FEDERALLY SPONSORED,
So that armature reset when, tripping mandril can equally automatically reset, thus staff need not in breaker additionally mounted top
On the one hand bar response agency reinforces using effect, on the other hand saves the space hold in breaker.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiments of the present invention one；
Fig. 2 is the local exploded-view one of the embodiments of the present invention one, mainly to show the structure in housing；
Fig. 3 is the local exploded-view two of the embodiments of the present invention one, mainly to show the knots of semi-spherical grooves one
Structure；
Fig. 4 is the local structure view one of the embodiments of the present invention two, mainly to show second of STATEMENT OF FEDERALLY SPONSORED
Structure；
Fig. 5 be the embodiments of the present invention two local structure view two, mainly to show gear one, gear two with
And the structure of drive rod.
In figure: 1, shell；11, buckle releaser bottom plate；111, magnetic slot；112, threaded hole；113, adjustment hole；12, housing；
21, magnet steel；22, U-shaped magnetic yoke；23, coil；24, armature；241, semi-spherical grooves two；25, tripping tension spring；26, tripping mandril；
261, semi-spherical grooves one；262, rack gear one；27, mounting post；3, traction fiber；4, spherical parts；41, shaft；5, tension spring bolt；51,
End connects block；52, pull ring；61, gear one；62, gear two；63, drive rod；631, sliding block；632, rack gear two；633, hinged
Block；7, sliding rail；71, sliding slot.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Breaker earth leakage protective Self-resetting magnetictrip referring to Figures 1 and 2, including shell 1 and is set to shell
Tripping mechanism in 1.Shell 1 includes buckle releaser bottom plate 11, and tripping mechanism is mounted on buckle releaser bottom plate 11, and passes through setting cover
Shell 12 is provide with encapsulation.Tripping mechanism includes magnet steel 21, U-shaped magnetic yoke 22, coil 23, armature 24, tripping tension spring 25 and tripping top
Bar 26.
Magnetic slot 111 is formed on buckle releaser bottom plate 11, magnetic slot 111 is towards the side of housing in hatch frame；Magnetic
Steel 21 is fixed in magnetic slot 111.U-shaped 22 adhesion of magnetic yoke, bundle hoop are fixed on magnet steel 21；The opening of U-shaped magnetic yoke 22 is away from de-
Detain device bottom plate 11.
Coil 23 is arranged, and is wrapped on an arm of U-shaped magnetic yoke 22 in other words, and be of coupled connections in the mutual inductance of breaker
Device.
Armature 24 is horizontally placed on two arms of U-shaped magnetic yoke 22.It is arranged on the arm that U-shaped magnetic yoke 22 is not arranged coil 23
It is fixed with mounting post 27, mounting post 27 is in the open column shape of both ends open, and U-shaped magnetic yoke is extended in its one end far from magnet steel 21
22 arm.Mounting post 27 extends in outer one end molding U-shaped structure；Armature 24 protrudes into mounting post 27 far from one end of coil 23
In U-shaped structure, and by shaft in longitudinally-hinged.Armature 24 stretches out mounting post 27, and one end far from coil 23 offers hole；
One end of tripping tension spring 25 hooks the hole for being held in 24 end of armature, and the other end extends towards buckle releaser bottom plate 11, and end connection is solid
It is fixed.
Tripping mandril 26 penetrates side of the housing 12 far from buckle releaser bottom plate 11, and with housing 12 in sliding connection；Tripping
26 one end of mandril is placed in always in housing 12, and end forms anti-drop block.When not enabled, tripping mandril 26 is connected to armature 24.
When electric leakage, electric current flows into coil 23, and coil 23 generates the magnetic field opposite with magnet steel 21 so that armature 24 can not again by
It is pull-in in U-shaped magnetic yoke 22；Under the action of threading off tension spring 25, one end of non-articulated tilts armature 24, and pushes tripping at this time
Mandril 26 ejects, to realize electric leakage tripping function.
In order to enable tripping mandril 26 can automatically reset after being pushed out, it is provided with STATEMENT OF FEDERALLY SPONSORED in housing 12, is passed through
STATEMENT OF FEDERALLY SPONSORED will thread off mandril 26 and armature 24 linkage get up realization automatically reset.
Referring to Fig. 2 and Fig. 3, STATEMENT OF FEDERALLY SPONSORED includes traction fiber 3.It is opened in end face one end that tripping mandril 26 protrudes into housing 12
Equipped with semi-spherical grooves 1；Semi-spherical grooves 2 241, semi-spherical grooves one are offered in the side of armature 24 towards tripping mandril 26
261 and semi-spherical grooves 2 241 in opposite directions be open.
Spherical parts 4 are respectively fixed at the both ends of traction fiber 3；Two spherical parts 4 are respectively placed in semi-spherical grooves 1 and half
In spherical groove 2 241.It being worn respectively on tripping mandril 26 and armature 24 and is fixed with shaft 41, shaft 41 penetrates spherical parts 4, and
With spherical parts 4 in rotation connection；The rotation direction of spherical parts 4 is identical with the rotation direction of armature 24, and plane of rotation is identical in other words.
In use, armature 24 pulls tripping top by traction fiber 3 during armature 24 is mobile towards U-shaped magnetic yoke 22
Bar 26 is automatically reset towards moving in housing 12 with realizing；Simultaneously as spherical parts 4 can relatively rotate, so 24 phase of armature
To the angle change of traction fiber 3, pulling effect will not influence, so that using effect is more preferably.Two 4 mutual dislocations of spherical parts, with
Reinforce using effect.
Referring to Figures 1 and 2, the threaded hole 112 and adjustment hole 113 of same central axis are offered on buckle releaser bottom plate 11；
Adjustment hole 113 is located at one end that threaded hole 112 deviates from housing 12, and threaded hole 112 and adjustment hole 113 are along buckle releaser bottom plate 11
Thickness direction is in run through structure.
It is connected with tension spring bolt 5 in 112 internal screw thread of threaded hole, the head of tension spring bolt 5 is placed in always in adjustment hole 113,
And screw rod protrudes into housing 12, and end connection tripping tension spring 25, fixes to it.Why the head of tension spring bolt 5 is made always
Be placed in adjustment hole 113, be in order to avoid its exposed influence overall appearance, and avoid its exposed and cause accidentally touch interference make
Use effect.
It referring to Fig. 2, is influenced by the processing quality etc. of magnet steel 21 and tripping tension spring 25, needs to draw tripping when processing buckle releaser
The amount of tension of spring 25 is adjusted, so that it provides pulling force can be provided with magnet steel 21 magnetic balanced, guarantee armature when normal condition
24 can be pull-in in U-shaped magnetic yoke 22.
End is coaxially connected in one end end that tension spring bolt 5 protrudes into housing 12 and connects block 51, and end connects block 51 and passes through
Shaft is rotationally connected with the end of tension spring bolt 5 around central axis, and its one end end face far from tension spring bolt 5 forms drawing
Ring 52.The end of tripping tension spring 25, which hooks to hold, to be fixed on pull ring 52, to realize that the rotation of tripping tension spring 25 and tension spring bolt 5 connects
It connects.
Staff can adjust it by rotation tension spring bolt 5 and protrude into the length in housing 12 at this time, to change tripping
The amount of drawing high of tension spring 25 completes the assembly to buckle releaser.
Embodiment two
Breaker earth leakage protective Self-resetting magnetictrip, referring to Fig. 4 and Fig. 5, the difference with embodiment one is: connection
Moving part includes gear 1, gear 2 62 and drive rod 63.Rack gear one is offered along its length on tripping mandril 26
262；Gear 1 realizes rotation connection with the bracket that 12 inner wall of housing is fixed in unification by shaft in housing 12, and engages
In rack gear 1.
2 62 coaxial line of gear is fixed on gear 1.In the fixed company in the side far from buckle releaser bottom plate 11 in housing 12
It is connected to sliding rail 7, sliding rail 7 extends towards buckle releaser bottom plate 11, and offers sliding slot 71 along its length.It is formed on drive rod 63
Agree with the sliding block 631 of sliding slot 71, the sliding of sliding block 631 is connected in sliding slot 71.It is offered along its length on drive rod 63
Rack gear 2 632, rack gear 2 632 are engaged in gear 2 62；The lower end of drive rod 63 is hinged with hinged block 633, and hinged block 633 slides
It is connected to armature 24, and glide direction is the length direction of armature 24；The hinged plane of rotation of drive rod 63 and armature 24 it is hinged
Plane of rotation is parallel.
During armature 24 is attracted and arrives U-shaped magnetic yoke 22, falls as armature 24 pushes section, pull drive rod 63
It moves down together；It is rotated when drive rod 63 moves down by 2 632 band moving gear 2 62 of rack gear, then coaxial fixed by the drive of gear 2 62
Gear 1 rotate；Gear 1 rotates, so that the rack gear 1 being engaged with is mobile, and direction is that downward, i.e., tripping is pushed up
Bar 26 follows armature 24 to move together, automatically resets to realize.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of breaker earth leakage protective Self-resetting magnetictrip including shell (1) and is set to de- in shell (1)
Buckle mechanism, the shell (1) include buckle releaser bottom plate (11) and are provide with the housing (12) being fixed on buckle releaser bottom plate (11),
It is characterized by: the tripping mechanism includes magnet steel (21), U-shaped magnetic yoke (22), coil (23), armature (24) and tripping tension spring
(25), it is offered magnetic slot (111) on the buckle releaser bottom plate (11), the magnet steel (21) is placed in magnetic slot (111), described
U-shaped magnetic yoke (22) is fixed on buckle releaser bottom plate (11), and is located at magnet steel (21) towards housing (12) side, coil (23) set
On an arm of U-shaped magnetic yoke (22), the armature (24) is articulated on another arm of U-shaped magnetic yoke (22), the armature
(24) one end is erected on the end that U-shaped armature (24) is arranged the arm of coil (23), and the other end extends U-shaped magnetic yoke (22) and holds
Portion's connection tripping tension spring (25), the described one end of tripping tension spring (25) far from armature (24) extend towards buckle releaser bottom plate (11),
And it is fixed with buckle releaser bottom plate (11), it penetrates and has slid tripping mandril (26), the tripping mandril on the housing (12)
(26) it is located at the side that armature (24) deviate from magnet steel (21), and one end is placed in always in housing (12), the tripping mandril (26)
It is connected with STATEMENT OF FEDERALLY SPONSORED, and mobile in the same direction by STATEMENT OF FEDERALLY SPONSORED and armature (24).
2. breaker earth leakage protective Self-resetting magnetictrip according to claim 1, it is characterised in that: the linkage
Part includes traction fiber (3), and one end of the traction fiber (3) is connected to tripping mandril (26) and protrudes into one end in housing (12), separately
One end is connected to armature (24).
3. breaker earth leakage protective Self-resetting magnetictrip according to claim 2, it is characterised in that: the tripping
One end end that mandril (26) is placed in housing (12) offers semi-spherical grooves one (261), and half is offered on the armature (24)
The both ends of spherical groove two (241), the traction fiber (3) are respectively fixed with spherical parts (4), and two spherical parts (4) are respectively placed in half
In spherical groove one (261) and semi-spherical grooves two (241), the tripping mandril (26) and armature (24) are laterally equipped with shaft respectively
(41), shaft (41) the lateral penetration spherical parts (4), and with spherical parts (4) in rotation connection.
4. breaker earth leakage protective Self-resetting magnetictrip according to claim 1, it is characterised in that: the linkage
Part includes gear one (61), gear two (62) and drive rod (63), is offered along its length on the tripping mandril (26)
Rack gear one (262), the gear one (61) and gear two (62) are coaxially fixed, and are rotationally connected in housing (12), the tooth
One (61) of wheel are engaged in rack gear one (262), and the housing (12) is interior to be provided with guide rail in the side far from buckle releaser bottom plate (11)
(7), the guide rail (7) extends towards buckle releaser side, and drive rod (63) sliding is connected to guide rail (7), and its side is opened
Rack gear two (632) equipped with meshing gear two (62), lower end are hinged with hinged block (633), hinged block (633) the sliding connection
In armature (24), the hinged direction of the drive rod (63) is identical with the hinged direction of armature (24).
5. breaker earth leakage protective Self-resetting magnetictrip according to claim 1, it is characterised in that: the tripping
It is threaded on device bottom plate (11) tension spring bolt (5), the screw rod end of the tension spring bolt (5) is protruded into housing (12), and is held
Portion is coaxially connected with end and connects block (51), and the end connects block (51) and is fixed with pull ring (52) away from the one end of tension spring bolt (5),
And end connects block (51) and is rotationally connected with tension spring bolt (5) around central axis, the tripping tension spring (25) is far from armature (24)
One end hook be held in pull ring (52).
6. breaker earth leakage protective Self-resetting magnetictrip according to claim 5, it is characterised in that: the tripping
The threaded hole (112) for agreeing with tension spring bolt (5) is offered on device bottom plate (11), and offers adjustment hole (113), the adjustment hole
(113) and threaded hole (112) coaxial line, and adjustment hole (113) is located at side that threaded hole (112) deviate from housing (12), described
Tension spring bolt (5) is threadedly connected to threaded hole (112), and head is placed in adjustment hole (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920098255.4U CN209232705U (en) | 2019-01-22 | 2019-01-22 | Breaker earth leakage protective Self-resetting magnetictrip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920098255.4U CN209232705U (en) | 2019-01-22 | 2019-01-22 | Breaker earth leakage protective Self-resetting magnetictrip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209232705U true CN209232705U (en) | 2019-08-09 |
Family
ID=67510625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920098255.4U Active CN209232705U (en) | 2019-01-22 | 2019-01-22 | Breaker earth leakage protective Self-resetting magnetictrip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209232705U (en) |
-
2019
- 2019-01-22 CN CN201920098255.4U patent/CN209232705U/en active Active
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