CN216958726U

CN216958726U - Electromechanical integrated motor protection device

Info

Publication number: CN216958726U
Application number: CN202220422924.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Kangle Motor Shenzhen Co ltd
Current assignee: Kangle Motor Shenzhen Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-07-12
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses an electromechanical integrated motor protection device, which comprises a protector main body, wherein the inner side surface of the protector main body is provided with wire holders, the wire holders are distributed at the upper end and the lower end of the protector main body, the wire holders adopt a square ring sleeve structure, the upper end surface of the wire holder is provided with a through socket, the inner side surface of the wire holder is connected with an extrusion piece in a sliding manner, the outer end surface of the extrusion piece is provided with a forward curved surface bulge, the inner end surface of one side of the wire holder is provided with a reverse curved surface bulge, the outer side surface of the other side of the wire holder is provided with a threaded hole, a screw is connected in the threaded hole, the outer end surface of the screw extrudes the outer side surface of the extrusion piece, the outer side surface of the protector main body is provided with an opening, the screw is inserted into the threaded hole of the wire holder along the opening, and through the arrangement of a snap-in type extrusion piece mechanism, the wiring is extruded in a large area, and the occlusal surface of the stroke is occluded, so that the wiring is firmly fixed and is not easy to loosen, and the electric connection property is improved.

Description

Electromechanical integrated motor protection device

Technical Field

The utility model relates to the field of electromechanical equipment, in particular to an electromechanical integrated motor protection device.

Background

The motor protector is used for comprehensively protecting the motor, and giving an alarm or protecting when the motor is overloaded, lack of phase, locked rotor, short circuit, overvoltage, undervoltage, electric leakage, three-phase imbalance, overheating, bearing abrasion and stator and rotor eccentricity;

among the motor protector among its prior art, its electricity connection end adopts the screw directly to push up the copper line fixedly more, and when its copper line inserted the wiring inslot, its screw area was little, and it is tight incompletely to push up, and fixed fastness is not good, and is easy not hard up, influences and connects the electric property.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide an electromechanical integrated motor protection device, by arranging an occlusion type extrusion piece mechanism, the wiring of the electromechanical integrated motor protection device is extruded in a large area, and the stroke occlusion surface is occluded, so that the electromechanical integrated motor protection device is firm in fixation, not easy to loosen and improved in electricity connection property.

In order to solve the above problems, the present invention adopts the following technical solutions.

An electromechanical integrated motor protection device comprises a protector main body, wherein a wire holder is arranged on the inner side surface of the protector main body, the wire holder is distributed at the upper end and the lower end of the protector main body, the wire holder adopts a square ring sleeve structure, a socket is arranged on the upper end surface of the wire holder, an extrusion piece is connected on the inner side surface of the wire holder in a sliding manner, a forward curved surface bulge is arranged on the outer end surface of the extrusion piece, a reverse curved surface bulge is arranged on the inner end surface of one side of the wire holder, a threaded hole is arranged on the outer side surface of the other side of the wire holder, a screw is connected in the threaded hole, the outer end surface of the screw extrudes on the outer side surface of the extrusion piece, an opening is arranged on the outer side surface of the protector main body, the screw is inserted into the threaded hole of the wire holder along the opening, and the wire connection of the wire holder is extruded by a large area by arranging an occlusion type extrusion piece mechanism, and the stroke occlusal surface is occluded, so that the fixing is firm, the looseness is not easy to occur, and the electricity connection performance is improved.

Furthermore, the upper surface of the extrusion piece is provided with a lug which is clamped into the insertion opening to extend, so that the extrusion piece can be conveniently pushed to separate and slide.

Furthermore, the outer surface of the screw is sleeved with a spring, and when the screw is locked, the spring can be squeezed, so that reverse elasticity is increased, and the screw is not easy to loosen.

Furthermore, the outer end surface of the screw is attached to the side opening of the protector main body, so that friction force can be increased conveniently after locking, and the screw can be positioned and guided during screw installation.

Furthermore, the extrusion sheet and the wire holder are made of copper sheets, so that the electric conduction is good.

Compared with the prior art, the utility model has the advantages that:

(1) through setting up interlock formula extrusion piece mechanism, its wiring receives the extrusion of large tracts of land to the interlock of stroke interlock face, its is fixed firm, is difficult not hard up, improves and connects the electrical property.

(2) The upper surface of the extrusion piece is provided with a lug which is clamped into the insertion opening to extend, so that the extrusion piece can be conveniently stirred to separate and slide.

(3) The outer surface of the screw is sleeved with the spring, and when the screw is locked, the spring can be squeezed, so that the reverse elasticity is increased, and the screw is not easy to loosen.

(4) The outer end surface of the screw is attached to the side opening of the protector main body, friction force can be increased conveniently after locking, and positioning and guiding can be carried out during screw installation.

(5) The extrusion piece and the wire holder are made of copper sheets, and have good conductivity.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the overall structure of the present invention;

FIG. 3 is a side view of the electrical socket of the present invention;

FIG. 4 is a side view of an extruded sheet of the present invention;

FIG. 5 is a cross-sectional view of the electrical connection socket of the present invention;

FIG. 6 is a schematic view of an extruded sheet of the present invention.

The reference numbers in the figures illustrate:

1 protector main part, 2 electrical connection seats, 21 insertion holes, 3 extrusion pieces, 30 positive curved surface bulges, 20 reverse curved surface bulges, 4 screws, 31 convex pieces and 5 springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-6, an electromechanical integrated motor protection device, including a protector main body 1, a wire holder 2 is disposed on an inner side surface of the protector main body 1, the wire holder 2 is disposed at an upper end and a lower end of the protector main body 1, the wire holder 2 adopts a square ring sleeve structure, a socket 21 is disposed on an upper end surface of the wire holder 2, an extruding sheet 3 is slidably connected to an inner side surface of the wire holder 2, a forward curved surface bulge 30 is disposed on an outer end surface of the extruding sheet 3, a reverse curved surface bulge 20 is disposed on an inner end surface of one side of the wire holder 2, a threaded hole is disposed on an outer side surface of the wire holder 2, a screw 4 is connected to the threaded hole, an outer end surface of the screw 4 is extruded on an outer side surface of the extruding sheet 3, an opening is disposed on an outer side surface of the protector main body 1, and the screw 4 is inserted into the threaded hole of the wire holder 2 along the opening.

Referring to fig. 1-6, the upper surface of the squeeze sheet 3 is provided with a protruding piece 31, the protruding piece 31 is clamped into the insertion hole 21 and extends to facilitate the pushing of the squeeze sheet 3 to separate and slide, the outer surface of the screw 4 is sleeved with a spring 5, the spring 5 can be squeezed when the screw is locked to increase reverse elasticity, the screw 4 is not easy to loosen, the outer end surface of the screw 4 is attached to the side opening of the protector main body 1 to facilitate the increase of friction force after locking, and the screw 4 can be positioned and guided when installed, and the squeeze sheet 3 and the wire holder 2 are made of copper sheets and have good conductivity.

When using, adopt square ring cover structure through wire holder 2, the socket 21 has been seted up to the upper end surface of wire holder 2, the inboard surface sliding connection of wire holder 2 has extrusion piece 3, the opposite side surface of wire holder 2 sets up threaded hole, and threaded hole in-connection has screw 4, the outer end surface extrusion of screw 4 is on extrusion piece 3's outside surface, connect electric top-down along interlude mouth 21 to insert, it is through turning round screw 4, can extrude the removal of extrusion piece 3, can extrude the crimping electricity fixed, it is provided with forward curved surface bulge 30 through extrusion piece 3's outer end surface, one side inner surface of wire holder 2 is provided with reverse curved surface bulge 20, can extrude and form positive and negative tooth interlock when connecting electric locking, increase locking firmness, the laminating is comprehensive firm, improve the electric property of connecing, and can not become flexible smooth silk.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an electromechanical integrated motor protection device, includes protector main part (1), its characterized in that: the inner side surface of the protector main body (1) is provided with wire holders (2), the wire holders (2) are distributed at the upper end and the lower end of the protector main body (1), the wire holder (2) adopts a square ring sleeve structure, the upper end surface of the wire holder (2) is provided with a through socket (21), the inner side surface of the wire holder (2) is connected with an extrusion sheet (3) in a sliding way, the outer end surface of the extrusion sheet (3) is provided with a positive curved surface bulge (30), the inner end surface of one side of the wire holder (2) is provided with a reverse curved surface bulge (20), the outer surface of the other side of the wire holder (2) is provided with a threaded hole, and a screw (4) is connected in the threaded hole, the outer end surface of the screw (4) is extruded on the outer side surface of the extrusion sheet (3), the outer side surface of the protector main body (1) is provided with an opening, the screw (4) is inserted into the threaded hole of the wire holder (2) along the opening.

2. An mechatronic motor protection device according to claim 1, characterized in that: the upper surface of the squeezing sheet (3) is provided with a lug (31), and the lug (31) is clamped into the insertion hole (21) to extend.

3. An mechatronic motor protection device according to claim 1, characterized in that: and a spring (5) is sleeved on the outer surface of the screw (4).

4. An mechatronic motor protection device according to claim 1, characterized in that: the outer end surface of the screw (4) is attached to the side opening of the protector main body (1).

5. An mechatronic motor protection device according to claim 1, characterized in that: the extrusion piece (3) and the wire holder (2) are made of copper sheets.