CN206003680U - A kind of railway outdoor disconnector - Google Patents

Abstract

The utility model discloses a kind of railway outdoor disconnector of disconnecting switch technical field，Including base，About described base top, two ends are provided with insulated column，Described in left end, insulation column top is provided with moving contact，Described moving contact top is provided with bearing pin，The outer wall of described bearing pin is provided with isolation knife，The bottom of described isolation knife is provided with elastic component，The setting by base for this utility model，Facilitate the installation of disconnecting switch，Reduce the set-up time，By the setting of insulated column，Effectively ensure the insulating properties between base and binding post，Ensure operator safety，By the setting of moving contact，Ensure the activeness of isolation knife，By the setting of bearing pin，Ensure the rotation of isolation knife，By the setting of isolation knife，Control the conveying of electric power by controlling the folding of isolation knife，By the setting of elastic component，Make isolation knife in electric magnet power-off，Can separate with static contact，Ensure the safety of power transmission.

Description

A kind of railway outdoor disconnector

Technical field

This utility model is related to disconnecting switch technical field, specially a kind of railway outdoor disconnector.

Background technology

Disconnecting switch principles and structure is fairly simple, but because usage amount is big, functional reliability has high demands, and is using When, promote contact knife so that contact knife is entered in elastic clip, and then turn on power delivery circuit, what some foldings existing were arranged keeps apart Close, in open position, run into the larger situation of vibration, disconnecting switch may automatically fall off combined floodgate, and it is non-that this thing happens Often dangerous, it is likely that causing personal injury, device damage and band ground wire to close especially when someone works in power failure equipments Lock accident, in addition, porcelain knob fracture is a kind of maximum fault of hazardness, it often causes busbar short-circuit to cause bus to stop The major accidents such as electricity, electric substation or power plant power failure, also can damage adjacent electrical equipment or injure operator, for example China Number of patent application is 201420314812.9 outdoor disconnectors using safety, and particular content is：Using safe open air every Leave pass, including contact knife operation insulator, two support insulators, base, output electrode, mounting groove and input electrode, described Contact knife one end be hinged in output electrode and the contact knife at this end is connected in mounting groove, two described support insulators are vertical It is fixed between mounting groove and base, connect input electrode and output electrode respectively at the top of each support insulator, described The two ends of operation insulator are stuck in the draw-in groove on mounting groove and base, and operation insulator can horizontally slip, and operation is absolutely Edge is located between two support insulators, and the side of described mounting groove is also installed rotation support plate, another on mounting groove Side also sets up the support column symmetrical with rotating support plate, by said structure, is running into the larger situation of vibrations, is also being not in tactile Knife automatically falls off, the situation of conducting power delivery circuit, it is to avoid cause sending out of personal injury, device damage and switching on earth wire accident Raw, in addition, also installing insulator additional, it is to avoid an Insulator detection and cause unidirectional short circuit accident, this open air using safety Disconnecting switch does not have the device of automatic open-close isolation knife, needs manually to go the folding of operation isolation knife it is impossible to ensure operator Safety, the work workload of human body can not be reduced simultaneously, therefore, design a kind of railway outdoor disconnector.

Utility model content

The purpose of this utility model is to provide a kind of railway outdoor disconnector, to solve to propose in above-mentioned background technology Disconnecting switch there is no the device of automatic open-close isolation knife, need manually to go the folding of operation isolation knife it is impossible to ensure operator The safety of member, can not reduce the problem of the work workload of human body simultaneously.

For achieving the above object, this utility model provides following technical scheme：A kind of railway outdoor disconnector, the bottom of including Seat, about the top of described base, two ends are provided with insulated column, and described in left end, the top of insulated column is provided with moving contact, described The top of moving contact is provided with bearing pin, and the outer wall of described bearing pin is provided with isolation knife, and the bottom setting of described isolation knife is flexible Part, the bottom of described elastic component is connected to the top of base, and the bottom right-hand member of described isolation knife is provided with static contact, described stationary contact The bottom left end of head is connected to the top of right-hand member insulated column, and described in right-hand member, the inner chamber of insulated column is provided with electric magnet, described electromagnetism The top of ferrum is connected to the bottom of isolation knife, and the top right-hand member of the top left of described moving contact and static contact is provided with wiring Post, described binding post is located at the left and right sides of isolation knife respectively, and the bottom right-hand member of described static contact is provided with control device, described Control device is electrically connected with electric magnet.

Preferably, the bottom of described base offers installing hole, and the quantity of described installing hole is four groups, installs described in four groups The structure in hole is identical.

Preferably, the outer wall of described insulated column is provided with insulator, and the structure of insulator is trapezium structure.

Preferably, the quantity of described binding post is eight groups, and described in eight groups, the structure of binding post is identical.

Compared with prior art, the beneficial effects of the utility model are：The setting by base for this utility model, convenient every Leave the installation of pass, reduce the set-up time, by the setting of insulated column, effectively ensure the insulation between base and binding post Property it is ensured that operator safety, by the setting of moving contact it is ensured that the activeness of isolation knife, by the setting of bearing pin it is ensured that every From the rotation of knife, by the setting of isolation knife, control the conveying of electric power by controlling the folding of isolation knife, by elastic component Setting, make isolation knife in electric magnet power-off, the safety it is ensured that power transmission can be separated with static contact, by static contact Setting it is ensured that the good transportation of electric power, by the setting of electric magnet, enable control device to control the magnetic of electric magnet to control The folding of isolation knife processed, makes operator not need to contact isolation knife just energy disconnecting switch operation, has ensured the peace of operator Entirely, mitigate the amount of labour of operator simultaneously, by the setting of binding post, facilitate the overlap joint of electric wire, reduce the set-up time.

Brief description

Fig. 1 is this utility model structural representation；

Fig. 2 is this utility model understructure schematic diagram.

In figure：1 base, 11 installing holes, 2 insulated columns, 3 moving contacts, 4 bearing pins, 5 isolation knife, 6 elastic components, 7 static contacts, 8 electricity Magnet, 9 binding posts, 10 control devices.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work The every other embodiment being obtained, broadly falls into the scope of this utility model protection.

Refer to Fig. 1-2, this utility model provides a kind of technical scheme：A kind of railway outdoor disconnector, including base 1, about the top of described base 1, two ends are provided with insulated column 2, and described in left end, the top of insulated column 2 is provided with moving contact 3, The top of described moving contact 3 is provided with bearing pin 4, and the outer wall of described bearing pin 4 is provided with isolation knife 5, and the bottom of described isolation knife 5 sets It is equipped with elastic component 6, the bottom of described elastic component 6 is connected to the top of base 1, the bottom right-hand member of described isolation knife 5 is provided with quiet Contact 7, the bottom left end of described static contact 7 is connected to the top of right-hand member insulated column 2, the inner chamber setting of insulated column 2 described in right-hand member There is electric magnet 8, the top of described electric magnet 8 is connected to the bottom of isolation knife 5, the top left of described moving contact 3 and static contact 7 Top right-hand member be provided with binding post 9, described binding post 9 respectively be located at isolation knife 5 the left and right sides, described static contact 7 Bottom right-hand member is provided with control device 10, and described control device 10 and electric magnet 8 are electrically connected with.

Wherein, the bottom of described base 1 offers installing hole 11, and the quantity of described installing hole 11 is four groups, described in four groups The structure of installing hole 11 is identical, facilitates the installation of disconnecting switch, reduces the set-up time, and the outer wall of described insulated column 2 is provided with absolutely Edge, and the structure of insulator is trapezium structure, effectively ensures insulating properties between base 1 and binding post 9 it is ensured that operator Member's safety, the quantity of described binding post 9 is eight groups, and described in eight groups, the structure of binding post 9 is identical, facilitates the overlap joint of electric wire, reduces Set-up time.

Operation principle：This utility model passes through the setting of base 1, facilitates the installation of disconnecting switch, reduces the set-up time, leads to Cross about the top of base 1 two ends setting insulated column 2, effectively ensure insulating properties between base 1 and binding post 9 it is ensured that Operator safety, by arranging moving contact 3 it is ensured that the activeness of isolation knife 5 at the top of left end insulated column 2, by dynamic The top setting bearing pin 4 of contact 3, it is ensured that the rotation of isolation knife 5, arranges isolation knife 5 by the outer wall in bearing pin 4, by control The conveying to control electric power for the folding of isolation knife 5 processed, by arranging elastic component 6 in the bottom of isolation knife 5, makes isolation knife 5 in electricity During Magnet 8 power-off, the safety it is ensured that power transmission can be separated with static contact 7, by the bottom left end setting in isolation knife 5 Static contact 7, it is ensured that the good transportation of electric power, arranges electric magnet 8 by the inner chamber in right-hand member insulated column 2, enables control device 10 Enough control the folding to control isolation knife 5 for the magnetic of electric magnet 8, make operator do not need to contact isolation knife 5 just can operate every Leave pass, ensured the safety of operator, mitigate the amount of labour of operator simultaneously, by the setting of binding post 9, convenient electricity The overlap joint of line, reduces the set-up time.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with multiple changes in the case of without departing from principle of the present utility model and spirit, repair Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of railway outdoor disconnector, including base (1) it is characterised in that：About the top of described base (1), two ends are equal It is provided with insulated column (2), the top of insulated column (2) described in left end is provided with moving contact (3), the top of described moving contact (3) sets It is equipped with bearing pin (4), the outer wall of described bearing pin (4) is provided with isolation knife (5), and the bottom of described isolation knife (5) is provided with elastic component (6), the bottom of described elastic component (6) is connected to the top of base (1), and the bottom right-hand member of described isolation knife (5) is provided with stationary contact Head (7), the bottom left end of described static contact (7) is connected to the top of right-hand member insulated column (2), and described in right-hand member, insulated column (2) is interior Chamber is provided with electric magnet (8), and the top of described electric magnet (8) is connected to the bottom of isolation knife (5), the top of described moving contact (3) The top right-hand member of portion's left end and static contact (7) is provided with binding post (9), and described binding post (9) is located at isolation knife (5) respectively The left and right sides, the bottom right-hand member of described static contact (7) is provided with control device (10), described control device (10) and electric magnet (8) it is electrically connected with.

2. a kind of railway outdoor disconnector according to claim 1 it is characterised in that：The bottom of described base (1) is opened It is provided with installing hole (11), the quantity of described installing hole (11) is four groups, and described in four groups, the structure of installing hole (11) is identical.

3. a kind of railway outdoor disconnector according to claim 1 it is characterised in that：The outer wall of described insulated column (2) It is provided with insulator, and the structure of insulator is trapezium structure.

4. a kind of railway outdoor disconnector according to claim 1 it is characterised in that：The quantity of described binding post (9) For eight groups, described in eight groups, the structure of binding post (9) is identical.