CN209691620U - A kind of electrical management electric brake starting auxiliary device - Google Patents

Abstract

The utility model discloses a kind of electrical management electric brakees to start auxiliary device, including cabinet, the top of the cabinet is fixed with servo motor, the output shaft of the servo motor is fixed with screw rod, screw-driven is connected with slide plate on the screw rod, the two sides of the slide plate are respectively and fixedly provided with guide sleeve, guide rod is slidably connected in the guide sleeve, the lower end of the slide plate is fixed with installs case, sliding block is slidably connected in the installs case, spring is provided between the sliding block and slide plate, the spring is located at the inside of installs case, the lower end of the sliding block is fixed with insulation connecting plate, the lower end of the insulation connecting plate is fixed with conductive connection plates, the both ends of the conductive connection plates are fixed with conductive column, the conductive column and contact are in close contact, the contact is fixed on the inner bottom of cabinet, realize that the automatic of electric brake disconnects and close by above structure It closes, it is without human intervention, highly-safe, it is completely embedded, is not easy to loosen.

Description

A kind of electrical management electric brake starting auxiliary device

Technical field

The utility model belongs to electric brake starting auxiliary device technical field, and in particular to a kind of electrical management is started with electric brake Auxiliary device.

Background technique

Electric brake refers to relatively large power switch, earth leakage circuit-breaker, also referred to as plug-in strip.It is that one kind is mainly used for " isolation electricity Source, grid switching operation, to be connected to and cut off low current circuit ", the switching device of no arc-suppression function.Electric brake is when quartile is set, touching There are the insulation distance for meeting prescribed requirement and apparent disconnect to indicate between head；When coincidence is set, can carry under normal loop condition Electric current and the switchgear of the electric current under exceptional condition at the appointed time.The opening and closing cooperation of electric brake is largely manual behaviour Make, but to some large-scale electricity utilization site such as power plants, integrated mill etc. generally requires to use High-Voltage Electrical Appliances greatly due to trnamission capacity Cabinet, high pressure has human body murders greatly very much, if manually going to operate when being opened and closed electric brake, the high-voltage electricity in Electric Appliance Cabinet holds very much It easily causes harm to the human body, causes great threat to the safety of people.In view of this it designs a kind of with automatic open-close function Electric brake switch is necessary.

Utility model content

The purpose of this utility model is to provide a kind of electrical management electric brakees to start auxiliary device, is driven by servo motor The connection and disconnection of circuit are realized in contact of the moving conductive column with contact with separating, without human intervention, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides the following technical solutions: a kind of electrical management electric brake starting auxiliary Device, including cabinet, the top of the cabinet are fixed with servo motor, and the output shaft end of the servo motor passes through shaft coupling It is fixed with screw rod, the screw rod is fixedly connected far from one end end of servo motor with the inner ring of bearing, the outer ring of the bearing It is fixed on the inner bottom of cabinet, screw-driven is connected with slide plate on the screw rod, and the two sides of the slide plate are respectively and fixedly provided with guide sleeve, Guide rod is slidably connected in the guide sleeve, the guide rod is fixed on the inside of cabinet, and the lower end of the slide plate is fixed with peace It cases, slidably connects sliding block in the installs case, spring is provided between the sliding block and slide plate, the spring is located at installation The inside of case, the lower end of the sliding block are fixed with insulation connecting plate, and the lower end of the insulation connecting plate is fixed with conductive connection plates, The both ends of the conductive connection plates are fixed with conductive column, and the conductive column and contact are in close contact, and the contact is fixed on cabinet Inner bottom.

Preferably, the side of the cabinet is hinged with chamber door, and the chamber door is fixed with handle far from one end of hinged place.

Preferably, observation window is provided on the chamber door.

Preferably, protective cover is provided on the outside of the servo motor, the protective cover is fixed on the top of cabinet.

Preferably, the lower end corner location of the cabinet is fixed with supporting leg, and the lower end of the supporting leg is fixed with pedestal.

Preferably, the lower end of the conductive column is provided with taper chamfering.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model drives screw rod rotation by servo motor, and then slide plate is driven to move up and down along guide rod, into And installs case is driven to move up and down, installs case drives conductive column to move down up and down through sliding block, and then realizes conductive Column and contact being adjacent to and separating, and then realizes the energization and power-off of circuit, realizes the automatic connection of circuit and disconnects, without people Work operation, improves safety coefficient, avoids injury human body, plays a protective role；

2, the utility model is provided with spring by the upper end in sliding block, when the conductive column and contact of sliding block lower end Afterwards, installs case continues to move down under the driving of screw rod, and then compresses to spring, and then spring generates downward bullet to sliding block Power is in close contact conductive column always with contact, avoids loosening over time, poor contact occurs, It influences to use.

Detailed description of the invention

Fig. 1 is the structure chart of the utility model；

Fig. 2 is the internal mechanism figure one of the utility model；

Fig. 3 is the internal mechanism figure two of the utility model；

Fig. 4 is the shaft side figure of the utility model.

Appended drawing reference: 1, cabinet；2, servo motor；3, shaft coupling；4, screw rod；5, bearing；6, slide plate；7, guide sleeve；8, it leads To bar；9, installs case；10, sliding block；11, spring；12, insulate connecting plate；13, conductive connection plates；14, conductive column；15, contact； 16, chamber door；17, handle；18, observation window；19, protective cover；20, supporting leg；21, pedestal；22, taper chamfering.

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: a kind of electrical management electric brake starting auxiliary dress It sets, including cabinet 1, the top of the cabinet 1 is fixed with servo motor 2, and the output shaft end of the servo motor 2 passes through shaft coupling Device 3 is fixed with screw rod 4, and the screw rod 4 is fixedly connected far from one end end of servo motor 2 with the inner ring of bearing 5, the bearing 5 outer ring is fixed on the inner bottom of cabinet 1, and screw-driven is connected with slide plate 6 on the screw rod 4, and the two sides of the slide plate 6 are equal It is fixed with guide sleeve 7, guide rod 8 is slidably connected in the guide sleeve 7, the guide rod 8 is fixed on the inside of cabinet 1, the cunning The lower end of plate 6 is fixed with installs case 9, and sliding block 10 is slidably connected in the installs case 9, is set between the sliding block 10 and slide plate 6 It is equipped with spring 11, the spring 11 is located at the inside of installs case 9, and the lower end of the sliding block 10 is fixed with insulation connecting plate 12, absolutely Electric current flows into the generation electric leakage of other workpieces and brings danger, the insulation connecting plate 12 after edge connecting plate 12 prevents circuit from connecting Lower end be fixed with conductive connection plates 13, the both ends of the conductive connection plates 13 are fixed with conductive column 14, the conductive column 14 with Contact 15 is in close contact, and the contact 15 is fixed on the inner bottom of cabinet 1.

Further, the side of the cabinet 1 is hinged with chamber door 16, and the chamber door 16 is fixed with far from one end of hinged place Handle 17.The on and off of cabinet 1 is realized in the setting of chamber door 16, convenient for carrying out operation, the handle 17 such as overhauling to internal part Setting facilitate with hand by handle 17 open chamber door 16, facilitate work.

Further, observation window 18 is provided on the chamber door 16.The setting of observation window 18 facilitates observation 1 inner part of cabinet Position situation offer convenience to judge the switch state of electric brake to work.

Further, the outside of the servo motor 2 is provided with protective cover 19, and the protective cover 19 is fixed on cabinet 1 Top.The setting of protective cover 19 is isolated from the outside world servo motor 2, plays a protective role, and improves service life.

Further, the lower end corner location of the cabinet 1 is fixed with supporting leg 20, and the lower end of the supporting leg 20 is fixed There is pedestal 21.Stability and fastness when enhancement device is installed.

Further, the lower end of the conductive column 14 is provided with taper chamfering 22.Conductive column 14 is facilitated to contact with contact 15.

Working principle: when needing to connect circuit, start servo motor 2, invert servo motor 2, and then drive 4 turns of screw rod It is dynamic, and then slide plate 6 is driven to move downward along guide rod 8, the mobile drive installs case 9 of slide plate 6 moves down, and then with movable slider 10 move down, and then conductive column 14 is driven to move down, until conductive column 14 is contacted with the contact 2 of 1 bottom end two sides of cabinet, And then two contacts 2 pass through 13 electrical communication of conductive column 14 and conductive connection plates, and then realize the connection of circuit, screw rod 4 drives Slide plate 6 continues to move down, and then slide plate 6 compresses the spring 11 of 10 upper end of sliding block, spring 11 to sliding block 10 generate to Under active force, and then be in close contact conductive column 14 and contact 15, servo motor 4 stops working, if necessary to power off, starting Servo motor 4 makes its rotating forward, similarly conductive column 14 is driven to move upwards, until separating with contact 15, and then realizes that circuit is disconnected It opens.

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. a kind of electrical management starts auxiliary device, including cabinet (1) with electric brake, it is characterised in that: the top of the cabinet (1) It is fixed with servo motor (2), the output shaft end of the servo motor (2) is fixed with screw rod (4) by shaft coupling (3), described Screw rod (4) is fixedly connected far from one end end of servo motor (2) with the inner ring of bearing (5), and the outer ring of the bearing (5) is fixed Inner bottom in cabinet (1), screw-driven is connected with slide plate (6) on the screw rod (4), and the two sides of the slide plate (6) are solid Surely have guide sleeve (7), slidably connected guide rod (8) in the guide sleeve (7), the guide rod (8) is fixed on the interior of cabinet (1) The lower end in portion, the slide plate (6) is fixed with installs case (9), slidably connects sliding block (10), the cunning in the installs case (9) It is provided between block (10) and slide plate (6) spring (11), the spring (11) is located at the inside of installs case (9), the sliding block (10) lower end is fixed with insulation connecting plate (12), and the lower end of insulation connecting plate (12) is fixed with conductive connection plates (13), The both ends of the conductive connection plates (13) are fixed with conductive column (14), and the conductive column (14) and contact (15) are in close contact, institute State the inner bottom that contact (15) is fixed on cabinet (1).

2. a kind of electrical management according to claim 1 starts auxiliary device with electric brake, it is characterised in that: the cabinet (1) side is hinged with chamber door (16), and the chamber door (16) is fixed with handle (17) far from one end of hinged place.

3. a kind of electrical management according to claim 2 starts auxiliary device with electric brake, it is characterised in that: the chamber door (16) observation window (18) are provided on.

4. a kind of electrical management according to claim 1 starts auxiliary device with electric brake, it is characterised in that: the servo electricity It is provided on the outside of machine (2) protective cover (19), the protective cover (19) is fixed on the top of cabinet (1).

5. a kind of electrical management according to claim 1 starts auxiliary device with electric brake, it is characterised in that: the cabinet (1) lower end corner location is fixed with supporting leg (20), and the lower end of the supporting leg (20) is fixed with pedestal (21).

6. a kind of electrical management according to claim 1 starts auxiliary device with electric brake, it is characterised in that: the conductive column (14) lower end is provided with taper chamfering (22).