CN202058673U - Hydraulic electromagnetic circuit breaker - Google Patents

Hydraulic electromagnetic circuit breaker Download PDF

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Publication number
CN202058673U
CN202058673U CN2011201133337U CN201120113333U CN202058673U CN 202058673 U CN202058673 U CN 202058673U CN 2011201133337 U CN2011201133337 U CN 2011201133337U CN 201120113333 U CN201120113333 U CN 201120113333U CN 202058673 U CN202058673 U CN 202058673U
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CN
China
Prior art keywords
hydraulic electromagnetic
pole
moving contact
main body
loam cake
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011201133337U
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Chinese (zh)
Inventor
任军
李立鹏
吴李军
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WENZHOU KAIXIN ELECTRICAL CO Ltd
BEIJING QUANLU COMMUNICATION SIGNAL RESEARCH DESIGN INST
CRSC Research and Design Institute Group Co Ltd
Original Assignee
WENZHOU KAIXIN ELECTRICAL CO Ltd
BEIJING QUANLU COMMUNICATION SIGNAL RESEARCH DESIGN INST
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Application filed by WENZHOU KAIXIN ELECTRICAL CO Ltd, BEIJING QUANLU COMMUNICATION SIGNAL RESEARCH DESIGN INST filed Critical WENZHOU KAIXIN ELECTRICAL CO Ltd
Priority to CN2011201133337U priority Critical patent/CN202058673U/en
Application granted granted Critical
Publication of CN202058673U publication Critical patent/CN202058673U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a hydraulic electromagnetic circuit breaker, which comprises an insulating upper cover, a button-type handle arranged on the upper cover and with a clamping groove formed at the bottom, an insulating partition plate, a handle pin shaft, a linkage part, and two single-pole hydraulic electromagnetic circuit breaker main body devices respectively positioned on two sides of the partition plate; the two single-pole hydraulic electromagnetic circuit breaker main body devices are in separating brake linkage via the linkage part; each single-pole hydraulic electromagnetic circuit breaker main body device comprises an insulating base and a single-pole circuit break protection main body mechanism arranged on the base; each single-pole circuit break protection main body mechanism comprises poke rods with shaft holes; the handle pin shaft is positioned in the shaft holes of the two poke rods and the clamping groove of the button-type handle; the button-type handle is positioned between the two poke rods; and the two bases are clamped and fixedly connected with the upper cover. The hydraulic electromagnetic circuit breaker provided by the utility model has the advantages of reasonable and simplified structure, and more convenience in assembly and maintenance.

Description

A kind of hydraulic electromagnetic breaker
Technical field
The utility model belongs to the breaker structure design field, is specifically related to a kind of hydraulic electromagnetic breaker.
Background technology
Hydraulic electromagnetic breaker is a kind of more advanced circuit breaker of new generation, owing to adopted the hydraulic-electromagnetic trip gear, it is integrated that overlond trip and short circuit are threaded off, so also claim full electromagnetic breaker, and have not influenced by ambient temperature, remain 100% rated capacity, can be closed more immediately after the dropout, the optional scope of circuit breaker tripping time requirement is big, there is the multifrequency nature curve selective, also can be customized according to the characteristic curve degree body of user's needs, advantage such as working stability is reliable, the life-span is long.
The hydraulic-electromagnetic breaker of plastic casing is mainly used in and reaches computer peripheral, industrial automation arrangement, electric system peculiar to vessel, apparatus for controlling elevator in the railway signal power supply screen; play short circuit and the integrated protection of overload; can be used as the usefulness of not frequent connection of circuit and disjunction, be applicable to each departments such as civilian, industrial, commercial, military.
What patent documentation CN201655704U disclosed a kind of bipolar hydraulic electromagnetic breaker shakes the key operation structure, and this structure comprises driving lever a and driving lever b, and described driving lever a links to each other with tripping mechanism a on the breaker body, and tripping mechanism a is provided with snap close a; Driving lever b links to each other with tripping mechanism b on the breaker body, and tripping mechanism b is provided with snap close b; Be fixed with axle between described driving lever a and the driving lever b, axle is provided with and shakes key, and this structure also comprises the STATEMENT OF FEDERALLY SPONSORED that is arranged on the circuit breaker bearing, and STATEMENT OF FEDERALLY SPONSORED is provided with contact a and contact b, contact a is between snap close a and the moving contact rack a, and contact b is between snap close b and the moving contact rack b.The bipolar hydraulic electromagnetic breaker of this kind has the following disadvantages: from its accompanying drawing as can be seen, two tripping mechanisms are to be fixed on the circuit breaker bearing that is used for as dividing plate and base, and described tripping mechanism and corresponding binding post all need to be assembled in one by one on the circuit breaker bearing; In addition, also be provided with the groove that is used to be provided with arc extinguishing grid pieces on this circuit breaker bearing, the arc extinguishing grid pieces that also promptly is used to form arc-extinguish chamber need be fixed on the circuit breaker bearing one by one; So the assembly operation of the bipolar hydraulic electromagnetic breaker of this kind is extremely loaded down with trivial details, wastes time and energy.
Summary of the invention
The purpose of this utility model provides a kind of simplification rational in infrastructure, assembling and the bipolar comparatively easily hydraulic electromagnetic breaker of maintenance.
The technical scheme that realizes the utility model purpose is: a kind of bipolar hydraulic electromagnetic breaker comprises the insulation loam cake, is arranged on and covers and the bottom is provided with push button handle, insulating barrier, handle bearing pin, a STATEMENT OF FEDERALLY SPONSORED of draw-in groove and is positioned at two one pole hydraulic electromagnetic breaker agent sets of dividing plate both sides; Two one pole hydraulic electromagnetic breaker agent sets are realized the separating brake interlock by STATEMENT OF FEDERALLY SPONSORED; Each one pole hydraulic electromagnetic breaker agent set comprises insulator foot and is arranged on one pole open circuit protection main body mechanism on the base; Described each one pole open circuit protection main body mechanism comprises the driving lever that is provided with axis hole; Described handle bearing pin is arranged in the axis hole of two driving levers and the draw-in groove of push button handle, and described push button handle is between two driving levers; Described two bases fix with loam cake and are connected.
In the such scheme, the outer side edges wall of described base is provided with the clamping projection, and described dividing plate is being provided with clamping open-work or groove with the projection corresponding position, and described loam cake limit wall also is being provided with clamping open-work or groove with the projection corresponding position; Projection on the described base is arranged in the dividing plate that is adjacent or open-work or the groove on the wall of loam cake limit.
In the such scheme, each one pole open circuit protection main body mechanism also comprises two power connection end that are arranged on the base bottom wall and stretch out diapire, is arranged on fixed contact on the base, has hydraulic-electromagnetic release, moving contact, the arc-extinguish chamber of solenoid and is used to drive the operating mechanism that moving contact is realized divide-shut brake; Described fixed contact is electrically connected with power connection end, and an end of described solenoid is electrically connected with another power connection end, and the other end of described solenoid is electrically connected with moving contact; Described driving lever is arranged on the operating mechanism top; Described operating mechanism also comprises framework, moving contact supporter, driving member and snap close, and described moving contact supporter rotates and is arranged on the framework; The bottom of described driving member and moving contact supporter are rotationally connected, and the top and the driving lever of described driving member are rotationally connected; Described snap close is arranged on the driving member, and is positioned at moving contact supporter top, and described snap close can be done reciprocal rotation within the specific limits along with driving member.
In the such scheme, described STATEMENT OF FEDERALLY SPONSORED comprises gangbar and two transmission arms that are vertically set on the gangbar, and the end of described each transmission arm is between snap close and moving contact supporter; During an one pole open circuit protection main body mechanism separating brake; a transmission arm by matching when it latches in and rotates along with driving member with it; the drive gangbar is rotated; gangbar is stirred snap close in another one pole open circuit protection main body mechanism by another transmission arm, and then drives another one pole open circuit protection main body mechanism and do the separating brake action synchronously.
In the such scheme, described operating mechanism, moving contact, hydraulic-electromagnetic release are combined into one modular unit.
In the such scheme, described operating mechanism framework is provided with a location-plate with location hole, and the bottom of described hydraulic-electromagnetic release is provided with a reference column that is used for fixing in described location hole; Described moving contact rotates and is arranged on the operating mechanism framework.
In the such scheme, the integral piece of described arc-extinguish chamber for combining by arc extinguishing grid pieces and insulation board, described arc-extinguish chamber fixes between base dual-side wall.
In the such scheme, the two side ends limit wall of described loam cake is provided with the elasticity clamp.
In the such scheme, the roof of described loam cake is provided with the open-work that is used to be provided with the push button handle, and described open-work both sides are provided with two anti-misoperation flanges that exceed the push button handle.
The utlity model has positive effect:
(1) in the utility model, because each one pole hydraulic electromagnetic breaker agent set all has an own independent insulator foot and is arranged on an one pole open circuit protection main body mechanism on the base; When assembling, only needing respectively to click the open circuit protection main body mechanism is arranged on the insulator foot, insulator foot is placed the dividing plate both sides, described handle bearing pin is passed successively the axis hole of two driving levers, again loam cake is stuck on two insulator foots and gets final product, because the location of loam cake and insulator foot, the draw-in groove of described push button handle bottom may be stuck on the middle part of handle bearing pin; Otherwise, when the utility model is overhauled, also can each one pole hydraulic electromagnetic breaker agent set of disposable replacing to solve fault; So the utility model is compared with respect to the disclosed bipolar hydraulic electromagnetic breaker of patent documentation CN201655704U, has simplification rational in infrastructure, assembling and maintenance advantage comparatively easily.
Description of drawings
Fig. 1 is a kind of perspective view of the present utility model;
Fig. 2 is a kind of explosive view of bipolar hydraulic electromagnetic breaker shown in Figure 1;
Fig. 3 is a kind of explosive view of bipolar hydraulic electromagnetic breaker shown in Figure 2 after removing loam cake;
Fig. 4 is a kind of perspective view of STATEMENT OF FEDERALLY SPONSORED in the bipolar hydraulic electromagnetic breaker shown in Figure 1.
Reference numeral is:
Loam cake 1, the clamping open-work of loam cake limit wall or groove 11, elasticity clamp 12; open-work 13, anti-misoperation flange 14, push button handle 2; draw-in groove 21, dividing plate 3, the clamping open-work of dividing plate or groove 31; handle bearing pin 4, STATEMENT OF FEDERALLY SPONSORED 5, gangbar 51; transmission arm 52, one pole hydraulic electromagnetic breaker agent set 6, base 61; clamping projection 611, base bottom wall 612, one pole open circuit protection main body mechanism 62; 62A, 62B, driving lever 621; axis hole 6211; power connection end 622, hydraulic-electromagnetic release 624, solenoid 6241; operating mechanism 627, framework 6271.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 4 discloses a kind of embodiment of the present utility model, and wherein 1 is a kind of perspective view of the present utility model; Fig. 2 is a kind of explosive view of bipolar hydraulic electromagnetic breaker shown in Figure 1; Fig. 3 is a kind of explosive view of bipolar hydraulic electromagnetic breaker shown in Figure 2 after removing loam cake; Fig. 4 is a kind of perspective view of STATEMENT OF FEDERALLY SPONSORED in the bipolar hydraulic electromagnetic breaker shown in Figure 1.
Present embodiment is a kind of bipolar hydraulic electromagnetic breaker, see Fig. 1 to Fig. 4, comprise insulation loam cake 1, be arranged on the loam cake 1 and the bottom is provided with the push button handle 2, insulating barrier 3 of draw-in groove 21, handle bearing pin 4, a STATEMENT OF FEDERALLY SPONSORED 5 and is positioned at two one pole hydraulic electromagnetic breaker agent sets 6 of dividing plate 3 both sides.
Each one pole hydraulic electromagnetic breaker agent set 6 comprises insulator foot 61 and is arranged on one pole open circuit protection main body mechanism 62 on the base 61.Because each one pole hydraulic electromagnetic breaker agent set 6 all has an own independent insulator foot 61 and is arranged on an one pole open circuit protection main body mechanism 62 on the base 61; When assembling, only needing respectively to click the open circuit protection main body mechanism is arranged on the insulator foot, insulator foot is placed the dividing plate both sides, described handle bearing pin 4 is passed successively the axis hole of two driving levers 621, again loam cake is stuck on two insulator foots and gets final product, because the location of loam cake and insulator foot, the draw-in groove of described push button handle bottom may be stuck on the middle part of handle bearing pin; Otherwise, when the utility model is overhauled, also can each one pole hydraulic electromagnetic breaker agent set 6 of disposable replacing to solve fault; So the utility model is compared with respect to the disclosed bipolar hydraulic electromagnetic breaker of patent documentation CN201655704U, has simplification rational in infrastructure, assembling and maintenance advantage comparatively easily.
Described each one pole open circuit protection main body mechanism 62 comprises the driving lever 621 that is provided with axis hole 6211, be arranged on base 61 diapires 612 and stretch out two power connection end 622 of diapire 612, be arranged on fixed contact on the base 61, have hydraulic-electromagnetic release 624, moving contact, the arc-extinguish chamber of solenoid 6241 and be used to drive the operating mechanism 627 that moving contact is realized divide-shut brake; Described fixed contact is electrically connected with power connection end 622, and an end of described solenoid 6241 is electrically connected with another power connection end 622, and the other end of described solenoid 6241 is electrically connected with moving contact; Described driving lever 621 is arranged on operating mechanism 627 tops; Described operating mechanism 627 also comprises framework 6271, moving contact supporter, driving member and snap close, and described moving contact supporter rotates and is arranged on the framework 6271; The bottom of described driving member and moving contact supporter are rotationally connected, and the top of described driving member and driving lever 621 are rotationally connected; Described snap close is arranged on the driving member, and is positioned at moving contact supporter top, and described snap close can be done reciprocal rotation within the specific limits along with driving member.
Described handle bearing pin 4 is arranged in the axis hole 6211 of two driving levers 621 and the draw-in groove 21 of push button handle 2, and described push button handle 2 is between two driving levers 621; Described two bases 61 fix with loam cake 1 and are connected.
The outer side edges wall of described base 61 is provided with clamping projection 611, and described dividing plate 3 is being provided with clamping open-work or groove 31 with projection 611 corresponding positions, and described loam cake 1 limit wall also is being provided with clamping open-work or groove 11 with projection 611 corresponding positions; Projection 611 on the described base 61 is arranged in the dividing plate 3 that is adjacent or open-work or the groove on the loam cake 1 limit wall.
Two one pole hydraulic electromagnetic breaker agent sets 6 are realized the separating brake interlock by STATEMENT OF FEDERALLY SPONSORED 5.Described STATEMENT OF FEDERALLY SPONSORED 5 comprises gangbar 51 and two transmission arms 52 that are vertically set on the gangbar 51, and the end of described each transmission arm 52 is between snap close and moving contact supporter; During an one pole open circuit protection main body mechanism 62A separating brake; a transmission arm 52 by matching when it latches in and rotates along with driving member with it; driving gangbar 51 rotates; gangbar 51 is stirred snap close among another one pole open circuit protection main body mechanism 62B by another transmission arm 52, and then drives another one pole open circuit protection main body mechanism 62B and do the separating brake action synchronously.
Described operating mechanism framework 6271 is provided with a location-plate with location hole at the side away from fixed contact, the bottom of insulated coil skeleton is provided with a reference column that protrudes downwards in the described hydraulic-electromagnetic release 624, and described reference column plugs and is fixed in the described location hole; Described moving contact supporter rotates and is arranged on the operating mechanism framework 6271; This kind structure is by with solenoid and insulation framework thereof and operating mechanism frame fixation together, thereby makes described operating mechanism 627, moving contact, hydraulic-electromagnetic release 624 be combined into one modular unit.Further, an end of described solenoid 6241 links to each other with corresponding power connection end 622 by annealed copper wire, makes described operating mechanism 627, moving contact, hydraulic-electromagnetic release 624 and power connection end fuse,
The integral piece of described arc-extinguish chamber for being combined by arc extinguishing grid pieces and insulation board, described arc-extinguish chamber fixes between base 61 dual-side walls.This structure is compared with the disclosed bipolar hydraulic electromagnetic breaker of patent documentation CN201655704U, owing to adopt modular mode, described arc-extinguish chamber 626 is comparatively convenient on assembling and inspection operation.
The two side ends of described loam cake 1 is provided with elasticity clamp 12, and this elasticity clamp 12 is used for the present embodiment entire card is connected on the rectangle installing hole of external guidance panel.
The roof of described loam cake 1 is provided with the open-work 13 that is used to be provided with push button handle 2, and described open-work both sides are provided with two anti-misoperation flanges 14 that exceed push button handle 2.Because push button handle 2 exposes lid top wall, causes misoperation because of colliding with easily, so be placed on by between two anti-misoperation flanges 14, avoids the generation of misoperation as far as possible.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all execution modes.And these belong to conspicuous variation or the change that connotation of the present utility model extends out and still belong to protection range of the present utility model.

Claims (9)

1. bipolar hydraulic electromagnetic breaker comprises insulation loam cake (1), is arranged on that loam cake (1) is gone up and the bottom is provided with push button handle (2), insulating barrier (3), a handle bearing pin (4), a STATEMENT OF FEDERALLY SPONSORED (5) of draw-in groove (21) and is positioned at two one pole hydraulic electromagnetic breaker agent sets (6) of dividing plate (3) both sides; Two one pole hydraulic electromagnetic breaker agent sets (6) are realized the separating brake interlock by STATEMENT OF FEDERALLY SPONSORED (5);
It is characterized in that:
Each one pole hydraulic electromagnetic breaker agent set (6) comprises insulator foot (61) and is arranged on one pole open circuit protection main body mechanism (62) on the base (61); Described each one pole open circuit protection main body mechanism (62) comprises the driving lever (621) that is provided with axis hole (6211); Described handle bearing pin (4) is arranged in the axis hole (6211) of two driving levers (621) and the draw-in groove (21) of push button handle (2), and described push button handle (2) is positioned between two driving levers (621); Described two bases (61) fix with loam cake (1) and are connected.
2. bipolar hydraulic electromagnetic breaker according to claim 1, it is characterized in that: the outer side edges wall of described base (61) is provided with clamping projection (611), described dividing plate (3) is being provided with clamping open-work or groove (31) with projection (611) corresponding position, and described loam cake (1) limit wall also is being provided with clamping open-work or groove (11) with projection (611) corresponding position; Projection (611) on the described base (61) is arranged in the dividing plate (3) that is adjacent or open-work or the groove on the wall of loam cake (1) limit.
3. bipolar hydraulic electromagnetic breaker according to claim 1, it is characterized in that: each one pole open circuit protection main body mechanism (62) also comprises and is arranged on two power connection end (622) that diapire (612) was gone up and stretched out to base (61) diapire (612), is arranged on fixed contact on the base (61), has hydraulic-electromagnetic release (624), moving contact, the arc-extinguish chamber of solenoid (6241) and be used to drive the operating mechanism (627) that moving contact is realized divide-shut brake; Described fixed contact is electrically connected with power connection end (622), and an end of described solenoid (6241) is electrically connected with another power connection end (622), and the other end of described solenoid (6241) is electrically connected with moving contact; Described driving lever (621) is arranged on operating mechanism (627) top; Described operating mechanism (627) also comprises framework (6271), moving contact supporter, driving member and snap close, and described moving contact supporter rotates and is arranged on the framework (6271); The bottom of described driving member and moving contact supporter are rotationally connected, and the top of described driving member and driving lever (621) are rotationally connected; Described snap close is arranged on the driving member, and is positioned at moving contact supporter top, and described snap close can be done reciprocal rotation within the specific limits along with driving member.
4. bipolar hydraulic electromagnetic breaker according to claim 3, it is characterized in that: described STATEMENT OF FEDERALLY SPONSORED (5) comprises gangbar (51) and two transmission arms (52) that are vertically set on the gangbar (51), and the end of described each transmission arm (52) is between snap close and moving contact supporter; During an one pole open circuit protection main body mechanism (62A) separating brake; transmission arm (52) by matching when it latches in and rotates along with driving member with it; driving gangbar (51) rotates; gangbar (51) is stirred snap close in another one pole open circuit protection main body mechanism (62B) by another transmission arm (52), and then drives another one pole open circuit protection main body mechanism (62B) and do the separating brake action synchronously.
5. bipolar hydraulic electromagnetic breaker according to claim 4 is characterized in that: described operating mechanism (627), moving contact, hydraulic-electromagnetic release (624) are combined into one modular unit.
6. bipolar hydraulic electromagnetic breaker according to claim 5, it is characterized in that: described operating mechanism framework (6271) is provided with a location-plate with location hole, and the bottom of described hydraulic-electromagnetic release (624) is provided with a reference column that is used for fixing in described location hole; Described moving contact rotates and is arranged on the operating mechanism framework (6271).
7. bipolar hydraulic electromagnetic breaker according to claim 1 is characterized in that: the integral piece of described arc-extinguish chamber for being combined by arc extinguishing grid pieces and insulation board, described arc-extinguish chamber fixes between base (61) dual-side wall.
8. bipolar hydraulic electromagnetic breaker according to claim 1 is characterized in that: the two side ends limit wall of described loam cake (1) is provided with elasticity clamp (12).
9. bipolar hydraulic electromagnetic breaker according to claim 1, it is characterized in that: the roof of described loam cake (1) is provided with the open-work (13) that is used to be provided with push button handle (2), and described open-work both sides are provided with two anti-misoperation flanges (14) that exceed push button handle (2).
CN2011201133337U 2011-04-18 2011-04-18 Hydraulic electromagnetic circuit breaker Expired - Fee Related CN202058673U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201133337U CN202058673U (en) 2011-04-18 2011-04-18 Hydraulic electromagnetic circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201133337U CN202058673U (en) 2011-04-18 2011-04-18 Hydraulic electromagnetic circuit breaker

Publications (1)

Publication Number Publication Date
CN202058673U true CN202058673U (en) 2011-11-30

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Application Number Title Priority Date Filing Date
CN2011201133337U Expired - Fee Related CN202058673U (en) 2011-04-18 2011-04-18 Hydraulic electromagnetic circuit breaker

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Country Link
CN (1) CN202058673U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103984783A (en) * 2013-02-07 2014-08-13 中国科学院软件研究所 Railway power start-up module and method based on isPAC (in-system-programmability programmable analog circuits)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103984783A (en) * 2013-02-07 2014-08-13 中国科学院软件研究所 Railway power start-up module and method based on isPAC (in-system-programmability programmable analog circuits)
CN103984783B (en) * 2013-02-07 2017-06-09 中国科学院软件研究所 A kind of railway power initiation module and method based on ispPAC

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111130

Termination date: 20130418