CN206293307U - Construction of switch - Google Patents

Construction of switch Download PDF

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Publication number
CN206293307U
CN206293307U CN201621490375.1U CN201621490375U CN206293307U CN 206293307 U CN206293307 U CN 206293307U CN 201621490375 U CN201621490375 U CN 201621490375U CN 206293307 U CN206293307 U CN 206293307U
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CN
China
Prior art keywords
lever
angle
phases
pull bar
switch
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Active
Application number
CN201621490375.1U
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Chinese (zh)
Inventor
李彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Huayi Electrical Appliance Technology Co Ltd
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Zhejiang Huayi Electrical Appliance Technology Co Ltd
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Priority to CN201621490375.1U priority Critical patent/CN206293307U/en
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Abstract

The utility model provides a kind of construction of switch, and construction of switch includes:Housing;A phases pole, B phases pole and C phase poles, A phases pole, B phases pole and C phase poles are disposed on the top of housing;Construction of switch also includes:Operating mechanism, is arranged on the lower section of housing, and positioned at the side where the side of housing, the output end of operating mechanism and the B phase pull bar drive connections of B phase poles, the up and down motion of output end drives B phases pull bar to move up and down to the fore side of operating mechanism;Drive mechanism, makes connection B phases pull bar be connected with the A phases pull bar of A phase poles, the C phase pull bars of C phase poles, and drive mechanism is driven lower drive A phases pull bar and C phases pull bar together to be moved up and down with B phase pull bars by B phases pull bar.The technical solution of the utility model efficiently solves operating mechanism in the prior art causes the problem of the mechanical property inaccurate coordination of breaker positioned at the side of primary circuit.

Description

Construction of switch
Technical field
The utility model is related to technical field of electric equipment, and in particular to a kind of construction of switch.
Background technology
At present, as shown in figure 1, breaker includes having in A, B, C three-phase pole of framework 1 and primary circuit 2, framework 1 Combined floodgate accumulation of energy operating mechanism and on/off operation mechanism, A, B, C three-phase pole of primary circuit 2 are longitudinally arranged, combined floodgate accumulation of energy operation Mechanism and on/off operation mechanism carry out breaking-closing operating to A, B, C three-phase pole simultaneously by a secondary main connecting lever 3.
The side of primary circuit 2 is located at due to combined floodgate accumulation of energy operating mechanism and on/off operation mechanism, so closer to combined floodgate The closing speed of the pole of accumulation of energy operating mechanism and on/off operation mechanism, opening velocity, spring are faster, open and are also got over away from the excess of stroke Greatly, cause the closing speed of three-phase, opening velocity, bounce, open away from and the mechanical property inaccurate coordination such as the excess of stroke.
Utility model content
Main purpose of the present utility model is to provide a kind of construction of switch, is located at solving operating mechanism in the prior art The side of primary circuit causes the problem of the mechanical property inaccurate coordination of breaker.
To achieve these goals, the utility model provides a kind of construction of switch, including:Housing;A phases pole, B phases pole Post and C phase poles, A phases pole, B phases pole and C phase poles are disposed on the top of housing;Construction of switch also includes:Operation Mechanism, is arranged on the lower section of housing, and the fore side of operating mechanism is positioned at the side where the side of housing, the output of operating mechanism The up and down motion of the B phase pull bar drive connections with B phase poles, output end is held to drive B phases pull bar to move up and down;
Drive mechanism, makes connection B phases pull bar be connected with the A phases pull bar of A phase poles, the C phase pull bars of C phase poles, transmission Structure is driven lower drive A phases pull bar and C phases pull bar together to be moved up and down with B phase pull bars by B phases pull bar.
Further, construction of switch also includes kinematic link, and the first end of kinematic link is connected with output end, kinematic link The second end and B phase pull bar drive connections, kinematic link moves up and down under output end driving, and drives B phase pull bars upper and lower Motion.
Further, drive mechanism includes the first right angle connecting lever, the second right angle connecting lever, the 3rd right angle connecting lever and main shaft, the The fixing end of the fixing end of one right angle connecting lever, the fixing end of the second right angle connecting lever and the 3rd right angle connecting lever is rotatably arranged in On housing, the first free end of the first right angle connecting lever is connected with B phase pull bars, and the first free end and the A phases of the second right angle connecting lever are drawn Bar is connected, and the first free end of the 3rd right angle connecting lever is connected with C phase pull bars, main shaft respectively with the second freedom of the first right angle connecting lever The second free end connection of end, the second free end of the second right angle connecting lever and the 3rd right angle connecting lever.
Further, construction of switch also includes connecting lever, and the fixing end of connecting lever is rotatably arranged on housing And with the first right angle connecting lever synchronous axial system, the free end of connecting lever is connected with the second end of kinematic link, connecting lever and the The arm being connected with B phase pull bars of one right angle connecting lever be arranged in parallel, kinematic link by connecting lever and the first right angle connecting lever and B The arm of phase pull bar connection is connected with B phase pull bars.
Further, drive mechanism includes the first right angle connecting lever, the second right angle connecting lever, the 3rd right angle connecting lever and main shaft, the The fixing end of the fixing end of one right angle connecting lever, the fixing end of the second right angle connecting lever and the 3rd right angle connecting lever is rotatably arranged in On housing, the second end of the first free end of the first right angle connecting lever respectively with B phases pull bar, kinematic link is connected, and the second right angle is turned First free end of arm is connected with A phase pull bars, and the first free end of the 3rd right angle connecting lever is connected with C phase pull bars, main shaft respectively with Second free end of the second free end of the first right angle connecting lever, the second free end of the second right angle connecting lever and the 3rd right angle connecting lever connects Connect.
Further, construction of switch also includes first rotating shaft, the second rotating shaft and the 3rd rotating shaft, first rotating shaft, the second rotating shaft And the 3rd rotating shaft be rotatably arranged on housing, the fixing end of the first right angle connecting lever and the fixed end cap of connecting lever are located at In first rotating shaft, the fixed end cap of the second right angle connecting lever is located in the second rotating shaft, and the fixed end cap of the 3rd right angle connecting lever is located at In three rotating shafts.
Further, construction of switch also includes two supports being oppositely arranged, and housing is supported on two supports.
Further, housing is body structure.
Further, operating mechanism includes control box and output end, and output end is movably disposed in control box and defeated The end for going out the close B phases pull bar at end is stretched out from the top of control box.
Technical solutions of the utility model, have the following advantages that:The up and down motion of the output end of operating mechanism drives B phase pull bars Move up and down, drive A phases pull bar and C phases pull bar to move up and down by drive mechanism while B phase pull bars move up and down, this Sample cause the closing speed of A phases pull bar and C phase pull bars, opening velocity, bounce, open away from and the excess of stroke be just as, effectively solve The mechanical property of A phases in the prior art of the having determined problem larger with the mechanical property gap of C phases.Therefore, with it is of the prior art Construction of switch is compared, the closing speed of the construction of switch of the present embodiment, opening velocity, bounce, open away from and the mechanical property such as the excess of stroke Harmony is good, and, it is ensured that mechanism's torque is in optimal movement state.The fore side of operating mechanism is located at the side of housing The mounting means that the side at place, i.e. operating mechanism are filled using side, operation instruction can be carried out out towards user in side The operation of pass and use, be easy to operator to use and safeguard.Operating mechanism is located at the lower section of housing, increased operating mechanism and band The safe distance of electric body, makes maintenance work more safe and reliable.
Brief description of the drawings
In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the schematic diagram of construction of switch of the prior art;
Fig. 2 shows the schematic front view of the embodiment according to construction of switch of the present utility model;And
Fig. 3 shows the schematic cross-sectional view of the side-looking of the construction of switch of Fig. 2.
Description of reference numerals:
10th, housing;21st, A phases pole;211st, A phases pull bar;22nd, B phases pole;221st, B phases pull bar;23rd, C phases pole;231、 C phase pull bars;30th, operating mechanism;40th, kinematic link;51st, the first right angle connecting lever;52nd, the second right angle connecting lever;53rd, the 3rd right angle is turned Arm;54th, main shaft;61st, first rotating shaft;62nd, the second rotating shaft;63rd, the 3rd rotating shaft;70th, support.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.
As shown in Figures 2 and 3, the construction of switch of the present embodiment includes:Housing 10, A phases pole 21, B phases pole 22, C phases Pole 23, operating mechanism 30 and drive mechanism, A phases pole 21, B phases pole 22 and C phases pole 23 are disposed on housing 10 Top;Operating mechanism 30 is arranged on the lower section of housing 10, and the fore side of operating mechanism 30 is positioned at where the side of housing 10 Side, the output end of operating mechanism 30 and the drive connection of B phases pull bar 221 of B phases pole 22, the up and down motion of output end drive B phases Pull bar 221 moves up and down;Drive mechanism makes B phases pull bar 221 be drawn with the A phases pull bar 211 of A phases pole 21, the C phases of C phases pole 23 Bar 231 is connected, and drive mechanism is driven lower drive A phases pull bar 211 and C phases pull bar 231 with B phases pull bar 211 by B phases pull bar 221 Together move up and down.
Using the construction of switch of the present embodiment, the up and down motion of the output end of operating mechanism 30 drives B phases pull bar 221 to do Lower motion, drives A phases pull bar 211 and C phases pull bar to be transported about 231 while B phases pull bar 221 moves up and down by drive mechanism It is dynamic, so that the closing speed of A phases pull bar 211 and C phases pull bar 231, opening velocity, bounce, open away from and the excess of stroke be just as , efficiently solve the problem larger with the mechanical property gap of C phases of the mechanical property of A phases in the prior art.Therefore, with it is existing There is the construction of switch in technology to compare, the closing speed of the construction of switch of the present embodiment, opening velocity, bounce, open away from and the excess of stroke It is good etc. mechanical property harmony, and, it is ensured that mechanism's torque is in optimal movement state.The fore side position of operating mechanism 30 Side where the side of housing 10, i.e. operating mechanism 30 using side dress mounting means, operation instruction towards user, Side can be carried out the operation of switch and use, and be easy to operator to use and safeguard.Operating mechanism 30 is located under housing 10 Side, increased the safe distance of operating mechanism and electrical body, make maintenance work more safe and reliable.
In the present embodiment, construction of switch also includes kinematic link 40, and the first end of kinematic link 40 is connected with output end, Second end of kinematic link 40 and the drive connection of B phases pull bar 221, kinematic link 40 move up and down under output end driving, and B phases pull bar 221 is driven to move up and down.Operating mechanism 30 is directly connected with kinematic link 40, and kinematic link 40 drives B phase pull bars 221 are moved up and down, and A phases pull bar 211 and C phases pull bar 231 are driven by drive mechanism while B phases pull bar 221 moves up and down Move up and down, realize that A, B, C phase are moved together, reach separating brake and the purpose closed a floodgate.Due between B phases pull bar and operating mechanism In larger distance, kinematic link 40 is easy to couple together operating mechanism with B phase pull bars, reduces the volume of operating mechanism.
In the present embodiment, as shown in Fig. 2 drive mechanism includes the first right angle connecting lever 51, the second right angle connecting lever the 52, the 3rd Right angle connecting lever 53 and main shaft 54, the fixing end of the first right angle connecting lever 51, the fixing end of the second right angle connecting lever 52 and the 3rd right angle are turned The fixing end of arm 53 is rotatably arranged on housing 10, and the first free end and the B phases pull bar 221 of the first right angle connecting lever 51 connect Connect, the first free end of the second right angle connecting lever 52 is connected with A phases pull bar 211, the first free end and the C phases of the 3rd right angle connecting lever 53 Pull bar 231 is connected, the second free end, the second free end of the second right angle connecting lever 52 respectively with the first right angle connecting lever 51 of main shaft 54 And the 3rd right angle connecting lever 53 the second free end connection.Operating mechanism 30 is directly connected with kinematic link 40, the band of kinematic link 40 Dynamic B phases pull bar 221 moves up and down, and is compared up and down motion of B phases pull bar 221 etc. by 90 ° of conversions of the first right angle connecting lever 51 Example is changed into the side-to-side movement of main shaft 54, and the side-to-side movement of main shaft 54 drives the second right angle connecting lever 52 and the 3rd right angle connecting lever 53 to transport simultaneously It is dynamic, the side-to-side movement equal proportion of main shaft 54 is changed into A phases by 90 ° of conversions of the second right angle connecting lever 52 and the 3rd right angle connecting lever 53 The up and down motion of pull bar 211 and C phases pull bar 231, realizes that A, B, C phase are moved together, division breaker.
Preferably, construction of switch also includes connecting lever, and the fixing end of connecting lever is rotatably arranged on housing 10 And with the synchronous axial system of the first right angle connecting lever 51, the free end of connecting lever is connected with the second end of kinematic link 40, connecting lever It is be arranged in parallel with the arm being connected with B phases pull bar 221 of the first right angle connecting lever 51, kinematic link 40 is straight by connecting lever and first The arm being connected with B phases pull bar 221 of angle connecting lever 51 is connected with B phases pull bar 221.Can so connect in order to right angle connecting lever and pull bar Connect, transmission is easy.
In the present embodiment, as shown in Fig. 2 construction of switch also includes first rotating shaft 61, the second rotating shaft 62 and the 3rd rotating shaft 63, first rotating shaft 61, the second rotating shaft 62 and the 3rd rotating shaft 63 are rotatably arranged on housing 10, the first right angle connecting lever 51 The fixed end cap of fixing end and connecting lever is located in first rotating shaft 61, and the fixed end cap of the second right angle connecting lever 52 is located at second turn On axle 62, the fixed end cap of the 3rd right angle connecting lever 53 is located in the 3rd rotating shaft 63.Rotating shaft can conveniently install right angle connecting lever and company Connect connecting lever.
In the present embodiment, construction of switch also includes two supports 70 being oppositely arranged, and housing 10 is supported on two supports On 70.Support 70 is used to support housing and three poles, plays a part of support.
In the present embodiment, housing 10 is body structure.Casing is easy to process, and manufacture is easy, with low cost.
In the present embodiment, operating mechanism 30 includes control box and output end, and output end is movably disposed at control box In and the end of the close B phases pull bar 221 of output end stretched out from the top of control box.The simple structure of operating mechanism 30, is easy to It is connected with shackle rod.
In embodiment not shown in figure, drive mechanism can also include the first right angle connecting lever, the second right angle connecting lever, the Three right angle connecting levers and main shaft, the fixing end of the first right angle connecting lever, the second fixing end of right angle connecting lever and consolidating for the 3rd right angle connecting lever Fixed end is rotatably arranged on housing, the first free end of the first right angle connecting lever respectively with B phases pull bar, kinematic link Two ends connect, and the first free end of the second right angle connecting lever is connected with A phase pull bars, the first free end and the C phases of the 3rd right angle connecting lever Pull bar is connected, and main shaft the second free end respectively with the first right angle connecting lever, the second free end of the second right angle connecting lever and the 3rd are straight The second free end connection of angle connecting lever.
As can be seen from the above description, the utility model the above embodiments realize following technique effect:
1st, the mounting means that operating mechanism is filled using side, towards user, mode of operation is reliable easy, indicates for operation instruction Clearly, and have the advantages that simple, direct, attractive in appearance and reliable, be easy to operator to use and safeguard.
2nd, the operating mechanism of side dress drives three pull bars to move and ensure that torque by shackle rod, right angle connecting lever and main shaft It is in optimal movement state.
3rd, the safe distance of operating mechanism and electrical body is increased, makes maintenance work more safe and reliable, transmission is easy.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of implementation method.It is right For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or Change.There is no need and unable to be exhaustive to all of implementation method.And the obvious change thus extended out or Among the protection domain that variation is created still in the utility model.

Claims (9)

1. a kind of construction of switch, including:
Housing (10);
A phases pole (21), B phases pole (22) and C phases pole (23), the A phases pole (21), the B phases pole (22) and institute State the top that C phases pole (23) are disposed on the housing (10);
Characterized in that, the construction of switch also includes:
Operating mechanism (30), is arranged on the lower section of the housing (10), and the fore side of the operating mechanism (30) is located at the shell Side where the side of body (10), the B phase pull bars of the output end of the operating mechanism (30) and the B phases pole (22) (221) drive connection, the up and down motion of the output end drives the B phases pull bar (221) to move up and down;
Drive mechanism, makes A phase pull bar (211) of the connection B phases pull bar (221) with the A phases pole (21), the C phases pole C phases pull bar (231) of post (23) are connected, and the drive mechanism is driven the lower drive A phases to draw by the B phases pull bar (221) Bar (211) and the C phases pull bar (231) together move up and down with the B phases pull bar (211).
2. construction of switch according to claim 1, it is characterised in that the construction of switch also includes kinematic link (40), The first end of the kinematic link (40) is connected with the output end, and the second end and the B phases of the kinematic link (40) are drawn Bar (221) drive connection, the kinematic link (40) moves up and down under output end driving, and drives the B phases to draw Bar (221) moves up and down.
3. construction of switch according to claim 2, it is characterised in that the drive mechanism includes the first right angle connecting lever (51), the second right angle connecting lever (52), the 3rd right angle connecting lever (53) and main shaft (54), the fixation at first right angle connecting lever (51) The fixing end of end, the fixing end at second right angle connecting lever (52) and the 3rd right angle connecting lever (53) is rotatably arranged in On the housing (10), first free end at first right angle connecting lever (51) is connected with the B phases pull bar (221), and described First free end of two right angle connecting levers (52) is connected with the A phases pull bar (211), the 3rd right angle connecting lever (53) first from It is connected with the C phases pull bar (231) by holding, the main shaft (54) is respectively with the second of first right angle connecting lever (51) freely The second free end connection of end, second free end at second right angle connecting lever (52) and the 3rd right angle connecting lever (53).
4. construction of switch according to claim 3, it is characterised in that the construction of switch also includes connecting lever, described The fixing end of connecting lever be rotatably arranged on the housing (10) and with first right angle connecting lever (51) synchronous axial system, The free end of the connecting lever is connected with the second end of the kinematic link (40), the connecting lever and first right angle The arm being connected with the B phases pull bar (221) of connecting lever (51) be arranged in parallel, and the kinematic link (40) is by the connecting lever The arm being connected with the B phases pull bar (221) with first right angle connecting lever (51) is connected with the B phases pull bar (221).
5. construction of switch according to claim 2, it is characterised in that the drive mechanism includes the first right angle connecting lever (51), the second right angle connecting lever (52), the 3rd right angle connecting lever (53) and main shaft (54), the fixation at first right angle connecting lever (51) The fixing end of end, the fixing end at second right angle connecting lever (52) and the 3rd right angle connecting lever (53) is rotatably arranged in On the housing (10), first free end at first right angle connecting lever (51) respectively with the B phases pull bar (221), the biography The second end connection of dynamic connecting rod (40), first free end at second right angle connecting lever (52) is with the A phases pull bar (211) even Connect, the first free end of the 3rd right angle connecting lever (53) is connected with the C phases pull bar (231), the main shaft (54) respectively with Second free end at first right angle connecting lever (51), second free end at second right angle connecting lever (52) and described 3rd straight The second free end connection of angle connecting lever (53).
6. the construction of switch according to claim 4 or 5, it is characterised in that the construction of switch also includes first rotating shaft (61), the second rotating shaft (62) and the 3rd rotating shaft (63), the first rotating shaft (61), second rotating shaft (62) and described 3rd turn Axle (63) is rotatably arranged on the housing (10), and the fixing end at first right angle connecting lever (51) and the connection are turned The fixed end cap of arm is located in the first rotating shaft (61), and the fixed end cap at second right angle connecting lever (52) is located at described second In rotating shaft (62), the fixed end cap of the 3rd right angle connecting lever (53) is located on the 3rd rotating shaft (63).
7. construction of switch according to claim 1, it is characterised in that the construction of switch also includes two be oppositely arranged Support (70), the housing (10) is supported on two supports (70).
8. construction of switch according to claim 1, it is characterised in that the housing (10) is body structure.
9. construction of switch according to claim 1, it is characterised in that the operating mechanism (30) includes control box and described Output end, the output end be movably disposed in the control box and the output end close described B phases pull bar (221) End stretched out from the top of the control box.
CN201621490375.1U 2016-12-30 2016-12-30 Construction of switch Active CN206293307U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621490375.1U CN206293307U (en) 2016-12-30 2016-12-30 Construction of switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621490375.1U CN206293307U (en) 2016-12-30 2016-12-30 Construction of switch

Publications (1)

Publication Number Publication Date
CN206293307U true CN206293307U (en) 2017-06-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621490375.1U Active CN206293307U (en) 2016-12-30 2016-12-30 Construction of switch

Country Status (1)

Country Link
CN (1) CN206293307U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106653425A (en) * 2016-12-30 2017-05-10 浙江华仪电器科技有限公司 Switch structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106653425A (en) * 2016-12-30 2017-05-10 浙江华仪电器科技有限公司 Switch structure
CN106653425B (en) * 2016-12-30 2019-03-22 浙江华仪电器科技有限公司 Construction of switch

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