CN209232679U - 3300V vacuum electric directional contactor - Google Patents

Abstract

The utility model discloses 3300V vacuum electric directional contactors, including equipment rack, outer side plate is fixedly installed on the left of the equipment rack, internal partition is fixedly installed on the right side of the outer side plate, vacuum interrupter is movably installed between the internal partition, the lower end of the vacuum interrupter is movably installed with output and is flexible coupling, the upper end of the vacuum interrupter is movably installed with input copper pipe, the upper end of the input copper pipe is movably installed with machine spindle, jointing is movably installed between the machine spindle, the upper end of the machine spindle is movably installed with fixture nut, coil is movably installed on the right side of the equipment rack, the upper end of the coil is movably installed with armature card, pilot hole is reserved on the armature card, guide post is movably installed in the pilot hole.The 3300V vacuum electric directional contactor, has many advantages, such as strong breaking capacity, long service life, safe and reliable, low noise, non-maintaining.

Description

3300V vacuum electric directional contactor

Technical field

The utility model relates to electric power, distribution and multiplexe electric technology fields, specially 3300V vacuum electric directional contactor.

Background technique

In electrotechnics, controlled because can quickly cut off exchange and direct current major loop and can be frequently switched on high current The device of circuit, so often applying to motor as Kong Dui Xiang ﹐ also is used as control Gong Chang She Bei ﹑ electricity Re Qi ﹑ work The electrical loads such as machine tool and various kinds electric power unit, contactor can not only be switched on and off circuit, but also have low-voltage release Protective effect.

However, contactor on existing market needs when carrying out switching operation, replace contactor or Person is to change phase sequence wiring, very troublesome when being operated, and is especially carried out on the higher high-tension line of voltage When operation, the working strength that complicated operating process not only will increase operator can also improve degree of danger, allow work Become more dangerous.

Utility model content

The purpose of this utility model is to provide 3300V vacuum electric directional contactors, to solve in above-mentioned background technique It proposes that the contactor on existing market needs when carrying out switching operation, carries out replacement contactor and either change phase Sequence wiring, it is very troublesome when being operated, especially when being operated on the higher high-tension line of voltage, The working strength that complicated operating process not only will increase operator can also improve degree of danger, and work is allowed to become more dangerous The problem of.

To achieve the above object, the utility model provides the following technical solutions: 3300V vacuum electric directional contactor, packet Equipment rack is included, outer side plate is fixedly installed on the left of the equipment rack, is fixedly installed on the right side of the outer side plate Internal partition is movably installed with vacuum interrupter between the internal partition, and the lower end of the vacuum interrupter is movably installed with Output is flexible coupling, and the upper end of the vacuum interrupter is movably installed with input copper pipe, the upper end activity installation of the input copper pipe There is machine spindle, jointing is movably installed between the machine spindle, the upper end of the machine spindle is movably installed with solid Determine nut, coil is movably installed on the right side of the equipment rack, the upper end of the coil is movably installed with armature card, the rank It is reserved with pilot hole on iron plate, guide post is movably installed in the pilot hole, the upper end of the guide post is fixedly mounted limited Position plate, is movably installed with reaction spring on the outside of the guide post, auxiliary switch, institute is movably installed on the outside of the armature card It states and is movably installed with fixed liner plate on the right side of armature card, be reserved with heat release hole on the outside of the equipment rack.

Preferably, there are two the machine spindle is symmetrical arranged on equipment rack, and spaced set in machine spindle There are three fixture nuts.

Preferably, there are two the armature card is symmetrical arranged on equipment rack, and armature card designs for rectangular configuration, and And pilot hole there are four being symmetrical arranged on armature card.

Preferably, the input copper pipe and output are flexible coupling is symmetrical arranged about vacuum interrupter, and vacuum interrupter exists There are three the lower end spaced sets of machine spindle, and the position of vacuum interrupter and the position of fixture nut correspond to each other.

Preferably, the coil is symmetrically arranged with two groups on equipment rack, and there are four the outside of coil is symmetrical arranged Reaction spring, and the position of reaction spring and the position of pilot hole correspond to each other.

Preferably, the internal partition is equidistantly provided with two on equipment rack, and the position of internal partition and true The position of empty arc-chutes is interlaced.

Compared with prior art, the utility model has the beneficial effects that the 3300V vacuum electric directional contactor, existing It is designed on the basis of some contactors, can be changed without by increasing by six vacuum tubes in the work to commutate Contactor or under the premise of not changing phase sequence wiring, realizes commutation function by the actuation of six vacuum tubes on contactor, And contactor carries mechanical interlocking function, can lock whole equipment after contactor combined floodgate, avoid because accidentally grasping Short circuit and electrical burnout failure caused by making, it is reliable and stable when guaranteeing operation, and equipment compact-sized, novel appearance, For small volume person in similar products at home and abroad, there is strong breaking capacity, long service life, it is safe and reliable, low noise, non-maintaining The advantages that.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model positive structure diagram；

Fig. 3 is the utility model overlooking structure diagram；

Fig. 4 is the utility model right side structural representation；

Fig. 5 is the utility model left view structural representation.

In figure: 1, machine spindle；2, armature card；3, copper pipe is inputted；4, vacuum interrupter；5, output is flexible coupling；6, coil； 7, reaction spring；8, auxiliary switch；9, equipment rack；10, jointing；11, outer side plate；12, internal partition；13, it radiates Hole；14, fixed liner plate；15, guide post；16, limit plate；17, pilot hole；18, fixture nut.

Specific embodiment

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.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: 3300V vacuum electric directional contactor, including sets Standby host frame 9, the left side of equipment rack 9 are fixedly installed with outer side plate 11, the right side of outer side plate 11 be fixedly installed with it is internal every Plate 12, vacuum interrupter 4 is movably installed between internal partition 12, and the lower end of vacuum interrupter 4 is movably installed with the soft company of output 5 are connect, the upper end of vacuum interrupter 4 is movably installed with input copper pipe 3, and the upper end of input copper pipe 3 is movably installed with machine spindle 1, Jointing 10 is movably installed between machine spindle 1, the upper end of machine spindle 1 is movably installed with fixture nut 18, equipment machine The right side of frame 9 is movably installed with coil 6, and the upper end of coil 6 is movably installed with armature card 2, is reserved with pilot hole on armature card 2 17, be movably installed with guide post 15 in pilot hole 17, the upper end of guide post 15 is fixedly installed with limit plate 16, guide post 15 it is outer Side is movably installed with reaction spring 7, and the outside of armature card 2 is movably installed with auxiliary switch 8, the right side activity installation of armature card 2 There is fixed liner plate 14, the outside of equipment rack 9 is reserved with heat release hole 13；

Further, there are two machine spindle 1 is symmetrical arranged on equipment rack 9, and spaced set in machine spindle 1 There are three fixture nuts 18, and equipment is facilitated to be combined installation；

Further, there are two armature card 2 is symmetrical arranged on equipment rack 9, and armature card 2 designs for rectangular configuration, And it is symmetrical arranged on armature card 2 there are four pilot hole 17, increases the protection to Inside coil 6；

Further, copper pipe 3 and output are inputted it is flexible coupling and 5 be symmetrical arranged about vacuum interrupter 4, and vacuum interrupter 4 There are three the lower end spaced sets of machine spindle 1, and the position of vacuum interrupter 4 and the position of fixture nut 18 are mutual It is corresponding, the difficulty of installation is reduced, the speed of work is improved；

Further, coil 6 is symmetrically arranged with two groups on equipment rack 9, and there are four the outside of coil 6 is symmetrical arranged Reaction spring 7, and the position of reaction spring 7 and the position of pilot hole 17 correspond to each other, and can increase shock proof ability；

Further, internal partition 12 is equidistantly provided with two on equipment rack 9, and the position of internal partition 12 and The position of vacuum interrupter 4 is interlaced, and each vacuum interrupter 4 is kept apart, is preferably worked.

Working principle: erecting bed is cleaned, and guarantees the cleaning of erecting bed, prevents sundries or ferromagnetic material from entering In switch, and notice that the busbar position for passing in and out line terminals should match with the inlet-outlet line terminal position of reversing switch, must not produce Raw apparent distortion or pulling force, the vacuum degree of vacuum interrupter 4, test voltage 18KV/1Min are checked with the method for playing pressure resistance (when 3.3KV) [10KV/1Min (when 1.14KV)] without flashover and breakdown, after the detection of progress is fully completed, carries out equipment Assembling 5, vacuum interrupter 4 and is inputted in copper pipe 3 is installed to inside equipment rack 9 according to order by that will export to be flexible coupling It between portion's partition 12, and is attached with machine spindle 1, is fixed by jointing 10, it, will be outer according to the step of installing Side plate 11 and fixed liner plate 14 are also fixed, and coil 6 is installed between armature card 2 and equipment rack 9, in coil 6 The reaction spring 7 that outside will be responsible for protection coil 6 is installed, after being installed, it will be able to work, electromagnetic system is by line Circle, iron core and fairing composition, using DC coil, double 1, nominal control volatge.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1.3300V vacuum electric directional contactor, including equipment rack (9), it is characterised in that: a left side for the equipment rack (9) Side is fixedly installed with outer side plate (11), is fixedly installed with internal partition (12) on the right side of the outer side plate (11), described interior It is movably installed between portion's partition (12) vacuum interrupter (4), it is soft that the lower end of the vacuum interrupter (4) is movably installed with output It connects (5), the upper end of the vacuum interrupter (4) is movably installed with input copper pipe (3), and the upper end of input copper pipe (3) is living It is dynamic to be equipped with machine spindle (1), it is movably installed with jointing (10) between the machine spindle (1), the machine spindle (1) Upper end be movably installed with fixture nut (18), be movably installed with coil (6), the coil on the right side of the equipment rack (9) (6) upper end is movably installed with armature card (2), is reserved with pilot hole (17) on the armature card (2), in the pilot hole (17) It is movably installed with guide post (15), the upper end of the guide post (15) is fixedly installed with limit plate (16), the guide post (15) Outside be movably installed with reaction spring (7), be movably installed with auxiliary switch (8), the armature on the outside of the armature card (2) It is movably installed on the right side of plate (2) fixed liner plate (14), is reserved with heat release hole (13) on the outside of the equipment rack (9).

2. 3300V vacuum electric directional contactor according to claim 1, it is characterised in that: the machine spindle (1) exists There are two being symmetrical arranged on equipment rack (9), and three fixture nuts (18) are equidistantly provided in machine spindle (1).

3. 3300V vacuum electric directional contactor according to claim 1, it is characterised in that: the armature card (2) is setting There are two being symmetrical arranged on standby host frame (9), and armature card (2) designs for rectangular configuration, and is symmetrically arranged on armature card (2) Four pilot holes (17).

4. 3300V vacuum electric directional contactor according to claim 1, it is characterised in that: the input copper pipe (3) and Output be flexible coupling (5) be symmetrical arranged about vacuum interrupter (4), and vacuum interrupter (4) is between lower end of machine spindle (1) etc. Away from there are three settings, and the position of vacuum interrupter (4) and the position of fixture nut (18) correspond to each other.

5. 3300V vacuum electric directional contactor according to claim 1, it is characterised in that: the coil (6) is in equipment It is symmetrically arranged with two groups in rack (9), and the outside of coil (6) is symmetrical arranged that there are four reaction spring (7), and reaction spring (7) position of position and pilot hole (17) corresponds to each other.

6. 3300V vacuum electric directional contactor according to claim 1, it is characterised in that: the internal partition (12) Two are equidistantly provided on equipment rack (9), and the position of internal partition (12) and the position of vacuum interrupter (4) are mutual Staggeredly.