CN208923002U

CN208923002U - A kind of breaker connection mechanism, substation

Info

Publication number: CN208923002U
Application number: CN201821734018.4U
Authority: CN
Inventors: 张前
Original assignee: Economic and Technological Research Institute of State Grid Inner Mongolia Electric Power Co Ltd
Current assignee: Economic and Technological Research Institute of State Grid Inner Mongolia Electric Power Co Ltd
Priority date: 2018-10-24
Filing date: 2018-10-24
Publication date: 2019-05-31
Anticipated expiration: 2028-10-24

Abstract

The utility model belongs to wiring unit technical field, in particular a kind of breaker connection mechanism, substation, including junction box, the bottom of the junction box is fixedly installed with square plate, the bottom of the square plate is equipped with pedestal, cavity is offered on the square plate, first through hole and two the second through-holes there are two symmetrically being opened up in the bottom interior wall and top inner wall of the cavity, the same round bar is rotatably equipped in the first through hole and corresponding second through-hole, groove there are two being opened up at the top of the pedestal, the groove is connected with corresponding first through hole, round card slot is offered in the bottom interior wall of the groove, the bottom end of the round bar extends in round card slot and is fixedly installed with fixture block.The utility model of simple structure and strong practicability, when breaker is installed in substation, the phenomenon that junction box is not in stripped thread, while extending the service life of junction box, and the workload of construction personnel is alleviated, it is simple and convenient.

Description

A kind of breaker connection mechanism, substation

Technical field

The utility model relates to wiring unit technical field more particularly to a kind of breaker connection mechanisms, substation.

Background technique

Breaker is the electric current referred to close, carry and cut-off under normal loop condition and can close, when defined Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition, protect the implementations such as power circuit and motor, when When they occur serious overload or short circuit and the failures such as under-voltage can automatic shutdown circuit, especially in substation, it will usually It is provided with multiple breakers.Through retrieving, Authorization Notice No. is the patent document of CN204303712U, discloses a kind of wiring mechanism With the breaker using the wiring mechanism, the wire frame for mainly solving present wiring mechanism is easy to skid when screwing, very To the shell for strutting breaker, and then the problem of damaged to breaker, influence the service life of breaker, the shell and Wire frame is equipped with docking wire frame and rotates in a circumferential direction the position-limit mechanism limited, shell and wire frame equipped with docking wire frame circumferential direction The position-limit mechanism limited is rotated, under the action of spacing block set and limiting slot, shell will not be strutted, protect open circuit Device shell.

But there is also shortcoming in above-mentioned technology, the case where wire frame equally will appear skidding when installation screws, The breaker especially in substation, itself volume is larger and itself has certain gravity, and construction personnel is in tightening screw When also will appear stripped thread phenomenon, install just no longer stable after stripped thread, needing to re-work could use, and shorten the use of wire frame Service life, the wire frame and breaker more renewed need adjustment and installation again again, increase the workload of construction personnel, therefore, mention Breaker connection mechanism, a kind of substation out.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of substation proposed uses and breaks Road device wiring mechanism.

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

To achieve the goals above, the utility model adopts the technical scheme that a kind of substation's breaker connection Mechanism, including junction box, the bottom of the junction box are fixedly installed with square plate, and the bottom of the square plate is equipped with pedestal, institute It states and offers cavity on square plate, symmetrically opened up in the bottom interior wall and top inner wall of the cavity there are two first through hole and two The same round bar, the top of the pedestal are rotatably equipped in a second through-hole, the first through hole and corresponding second through-hole It opens up there are two groove, the groove is connected with corresponding first through hole, offers circle in the bottom interior wall of the groove Card slot, the bottom end of the round bar extend in round card slot and are fixedly installed with fixture block, and the fixture block is adapted with round card slot, Fixing sleeve is equipped with idle pulley on the round bar, and two idle pulleys are respectively positioned in cavity and fixation is wound with the same belt, the cavity Side inner wall on offer third through-hole, cross bar is rotatably equipped in the third through-hole, the both ends of the cross bar extend To outside third through-hole, and cross bar one end within the cavity is fixedly installed with the first angular wheel, and fixation is arranged on the round bar There is the second angular wheel, second angular wheel is engaged with the first angular wheel.

Preferably, first bearing and second bearing, the first axle are respectively equipped in the first through hole and the second through-hole Hold and be fixedly connected respectively with the inner wall of first through hole and the second through-hole with the outer ring of second bearing, the inner ring of the first bearing and The inner ring of second bearing is fixedly connected with the same round bar, and 3rd bearing, the 3rd bearing are equipped in the third through-hole Outer ring be fixedly connected with the inner wall of third through-hole, the inner ring of the 3rd bearing is fixedly connected with cross bar.

Preferably, the top of the round bar extends to outside the second through-hole and is fixedly installed with instruction block, and the cross bar is separate One end of first angular wheel is fixedly installed with handle, and the junction box is fixedly installed with electronic box far from the side of handle.

Preferably, the bottom of the pedestal is fixedly installed with trapezoidal column, and the inclined surface angular range of the trapezoidal column is 20 Degree is to 60 degree.

Preferably, the top of the junction box is fixedly mounted there are three insulated column, and the insulated column is silicone rubber material.

Preferably, it is fixedly installed with breaker body in the bottom interior wall of the junction box, the breaker body and absolutely Edge column is electrically connected by electric wire, the model ZW32-12 of the breaker body.

Compared with prior art, the utility model has the beneficial effects that firstly, the device passes through junction box, square plate, bottom Seat, cavity, first through hole, the second through-hole, round bar, idle pulley, belt, third through-hole, cross bar, the first angular wheel, the second taper Gear, groove, round card slot, fixture block, insulated column and breaker body match, and when needing to install breaker body, first will Breaker body is good with junction box's installation and debugging, then junction box is placed on to the top of pedestal, then round bar is put into groove, when When square plate and pedestal completely attach to, fixture block is just put into round card slot, is rotated further by handle, and handle drives cross bar rotation, Cross bar drives the rotation of the first angular wheel, and the first angular wheel drives the rotation of the second angular wheel, and the second angular wheel drives circle Bar rotation, under the action of belt, round bar drives two idle pulleys to rotate simultaneously, drives instruction block and fixture block same when round bar rotation When rotate, when seeing instruction block degrees of rotation, fixture block is just clamped in round card slot, fasten square plate and pedestal, thus Complete this installment work to breaker body.

The utility model of simple structure and strong practicability, when installing breaker in substation, junction box is not in stripped thread The phenomenon that, while extending the service life of junction box, and the workload of construction personnel is alleviated, it is simple and convenient.

Detailed description of the invention

Fig. 1 is the positive structure diagram of the utility model；

Fig. 2 is the diagrammatic side-view cross-sectional structural schematic diagram of the utility model；

Fig. 3 is the enlarged structure schematic diagram of part A in Fig. 2；

Fig. 4 be the utility model in the base, round card slot, fixture block and groove installation diagram；

In figure: 1, junction box；2, square plate；3, pedestal；4, cavity；5, first through hole；6, the second through-hole；7, round bar；8, Idle pulley；9, belt；10, third through-hole；11, cross bar；12, the first angular wheel；13, the second angular wheel；14, groove；15, circle Shape card slot；16, fixture block；17, insulated column；18, breaker body.

Specific embodiment

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of breaker connection mechanism, substation, packet Junction box 1 is included, the bottom of junction box 1 is fixedly installed with square plate 2, and the bottom of square plate 2 is equipped with pedestal 3, opens up on square plate 2 There is cavity 4, is symmetrically opened up in the bottom interior wall and top inner wall of cavity 4 there are two first through hole 5 and two the second through-holes 6, the The same round bar 7 is rotatably equipped in one through-hole 5 and corresponding second through-hole 6, the top of pedestal 3 is opened up there are two groove 14, Groove 14 is connected with corresponding first through hole 5, and round card slot 15, the bottom end of round bar 7 are offered in the bottom interior wall of groove 14 Fixture block 16 is extended in round card slot 15 and is fixedly installed with, fixture block 16 is adapted with round card slot 15, fixing sleeve on round bar 7 Equipped with idle pulley 8, two idle pulleys 8 are respectively positioned in cavity 4 and fixation is wound with the same belt 9, are opened up on the side inner wall of cavity 4 There is third through-hole 10, cross bar 11 is rotatably equipped in third through-hole 10, the both ends of cross bar 11 all extend to outside third through-hole 10, And cross bar 11 is located at one end in cavity 4 and is fixedly installed with the first angular wheel 12, fixing sleeve is equipped with the second conical tooth on round bar 7 Wheel 13, the second angular wheel 13 is engaged with the first angular wheel 12；

It is respectively equipped with first bearing and second bearing in first through hole 5 and the second through-hole 6, first bearing and second bearing Outer ring is fixedly connected with the inner wall of first through hole 5 and the second through-hole 6 respectively, and the inner ring of first bearing and the inner ring of second bearing are equal It is fixedly connected with the same round bar 7, is equipped with 3rd bearing in third through-hole 10, the outer ring of 3rd bearing is interior with third through-hole 10 Wall is fixedly connected, and the inner ring of 3rd bearing is fixedly connected with cross bar 11, so that round bar 7 and cross bar 11 is fixed, can only be rotated not Can be mobile, the top of round bar 7 extends to outside the second through-hole 6 and is fixedly installed with instruction block, and cross bar 11 is far from the first angular wheel 12 one end is fixedly installed with handle, and junction box 1 is fixedly installed with electronic box, the fixed peace in the bottom of pedestal 3 far from the side of handle Equipped with trapezoidal column, the inclined surface angular range of trapezoidal column is 20 degree to 60 degree, and there are three absolutely for the top fixed installation of junction box 1 Edge column 17, insulated column 17 are silicone rubber material, are fixedly installed with breaker body 18, breaker in the bottom interior wall of junction box 1 Ontology 18 and insulated column 17 are electrically connected by electric wire, the model ZW32-12 of breaker body 18, pass through junction box 1, side Shape plate 2, pedestal 3, cavity 4, first through hole 5, the second through-hole 6, round bar 7, idle pulley 8, belt 9, third through-hole 10, cross bar 11, One angular wheel 12, the second angular wheel 13, groove 14, round card slot 15,18 phase of fixture block 16, insulated column 17 and breaker body Cooperation, it is first that breaker body 18 and 1 installation and debugging of junction box is good when needing to install breaker body 18, then by junction box 1 It is placed on the top of pedestal 3, then round bar 7 is put into groove 14, when square plate 2 and the full contact of pedestal 3, fixture block 16 is rigid It puts into well in round card slot 15, is rotated further by handle, handle drives cross bar 11 to rotate, and cross bar 11 drives the first angular wheel 12 Rotation, the first angular wheel 12 drive the rotation of the second angular wheel 13, and the second angular wheel 13 drives round bar 7 to rotate, in belt Under the action of 9, round bar 7 drives two idle pulleys 8 to rotate simultaneously, drives instruction block and fixture block 16 to turn simultaneously when round bar 7 rotates Dynamic, when seeing that instruction block rotates 90 degree, fixture block 16 is just clamped in round card slot 15, fastens square plate 2 and pedestal 3, To complete this installment work to breaker body 18, the utility model of simple structure and strong practicability is pacified in substation When filling breaker, the phenomenon that junction box 1 is not in stripped thread, while extending the service life of junction box 1, alleviate construction personnel Workload, it is simple and convenient.

Working principle: when needing to install breaker body 18, first by breaker body 18 and 1 installation and debugging of junction box Well, then by junction box 1 it is placed on the top of pedestal 3, then round bar 7 is put into groove 14, when square plate 2 and pedestal 3 connect completely When touching, fixture block 16 is just put into round card slot 15, is rotated further by handle, and handle drives cross bar 11 to turn in third through-hole 10 Dynamic, cross bar 11 drives the rotation of the first angular wheel 12, and the first angular wheel 12 drives the rotation of the second angular wheel 13, the second taper Gear 13 drives round bar 7 to rotate in first through hole 5 and the second through-hole 6, and under the action of belt 9, round bar 7 drives two idle pulleys 8 rotate simultaneously, drive instruction block and fixture block 16 to rotate simultaneously when round bar 7 rotates, when seeing that instruction block rotates 90 degree, fixture block 16 are just clamped in round card slot 15, fasten square plate 2 and pedestal 3, to complete this peace to breaker body 18 Fill work.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. a kind of breaker connection mechanism, substation, including junction box (1), it is characterised in that: the bottom of the junction box (1) It is fixedly installed with square plate (2), the bottom of the square plate (2) is equipped with pedestal (3), offers cavity on the square plate (2) (4), first through hole (5) and two the second through-holes there are two symmetrically being opened up in the bottom interior wall and top inner wall of the cavity (4) (6), it is rotatably equipped with the same round bar (7) in the first through hole (5) and corresponding second through-hole (6), the pedestal (3) Top is opened up there are two groove (14), and the groove (14) is connected with corresponding first through hole (5), the bottom of the groove (14) It is offered on portion's inner wall round card slot (15), the bottom end of the round bar (7) extends in round card slot (15) and is fixedly installed with Fixture block (16), the fixture block (16) are adapted with round card slot (15), and fixing sleeve is equipped with idle pulley (8) on the round bar (7), and two Idle pulley (8) is respectively positioned in cavity (4) and fixation is wound with the same belt (9), is offered on the side inner wall of the cavity (4) Third through-hole (10), the third through-hole (10) is interior to be rotatably equipped with cross bar (11), and the both ends of the cross bar (11) all extend to Outside, and cross bar (11) is located at one end in cavity (4) and is fixedly installed with the first angular wheel (12), the circle third through-hole (10) Fixing sleeve is equipped with the second angular wheel (13) on bar (7), and second angular wheel (13) is engaged with the first angular wheel (12).

2. breaker connection mechanism, a kind of substation according to claim 1, it is characterised in that: the first through hole (5) and in the second through-hole (6) first bearing and second bearing, the outer ring difference of the first bearing and second bearing are respectively equipped with It is fixedly connected with the inner wall of first through hole (5) and the second through-hole (6), the inner ring of the first bearing and the inner ring of second bearing are equal It is fixedly connected with the same round bar (7), is equipped with 3rd bearing in the third through-hole (10), the outer ring of the 3rd bearing and the The inner wall of three through-holes (10) is fixedly connected, and the inner ring of the 3rd bearing is fixedly connected with cross bar (11).

3. breaker connection mechanism, a kind of substation according to claim 1, it is characterised in that: the round bar (7) Top extends to the second through-hole (6) outside and is fixedly installed with instruction block, and the cross bar (11) is far from the first angular wheel (12) One end is fixedly installed with handle, and the junction box (1) is fixedly installed with electronic box far from the side of handle.

4. breaker connection mechanism, a kind of substation according to claim 1, it is characterised in that: the pedestal (3) Bottom is fixedly installed with trapezoidal column, and the inclined surface angular range of the trapezoidal column is 20 degree to 60 degree.

5. breaker connection mechanism, a kind of substation according to claim 1, it is characterised in that: the junction box (1) Top be fixedly mounted there are three insulated column (17), the insulated column (17) is silicone rubber material.

6. breaker connection mechanism, a kind of substation according to claim 5, it is characterised in that: the junction box (1) Bottom interior wall on be fixedly installed with breaker body (18), the breaker body (18) and insulated column (17) are electric by electric wire Property connection, the model ZW32-12 of the breaker body (18).