CN212258396U

CN212258396U - Digital modular motor protection controller

Info

Publication number: CN212258396U
Application number: CN202020938032.7U
Authority: CN
Inventors: 田荣华; 陈万才; 胡以兵
Original assignee: Jiangsu Yingmeidi Automation Technology Co ltd
Current assignee: Jiangsu Yingmeidi Automation Technology Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-12-29
Anticipated expiration: 2030-05-28

Abstract

The utility model belongs to the technical field of motor protection controller, especially a digital modular motor protection controller, display screen including motor protection controller body and motor protection controller body surface setting, the surface of motor protection controller body still is provided with the mounting hole, set screw is installed to the inside of mounting hole, the inside of mounting hole still installs the wire holder, the lower extreme of set screw closes in the screw hole that wire holder upper end surface was seted up, the inside of wire holder installs the wire holder; through the set screw of mounting hole internally mounted, line clamp frame and line splint, set screw lower extreme closes soon in the screw hole of seting up on the set screw simultaneously, and line splint installs the inside at line clamp frame simultaneously, and set screw lower extreme integrated into one piece's expansion joint is installed inside the jack of seting up at the line splint upper surface simultaneously, has increased the convenience that set screw and line splint are connected, and the set screw of being convenient for takes the inside of line splint at line clamp frame.

Description

Digital modular motor protection controller

Technical Field

The utility model belongs to the technical field of the motor protection controller, concretely relates to digital module ization motor protection controller.

Background

The motor protection controller is an intelligent motor protector developed for fault diagnosis of low-voltage motors in various application occasions. The device has the characteristics of small volume, light weight, strong functions, high reliability, flexible configuration, attractive appearance, convenience in installation and the like. The high-speed processor of high integration system is adopted to collect and process data, and the functions of measurement and control, metering, operation recording and communication are integrated on the basis of realizing the protection of the traditional low-voltage motor, so that the digitization, the intellectualization and the networking are really realized, the protection, the measurement and control and the integration are realized, and great convenience is brought to the management of the industrial production process control. Traditional motor protection controller carries out positional stability not enough to the wire-terminal when using for the phenomenon that breaks away from appears when the wire-terminal receives outer drawing tractive, and screw and line splint connected mode are not convenient simultaneously, are not convenient for carry out the problem of shutoff to the mounting hole simultaneously.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a digital module ization motor protection controller has and is stable to the wire-terminal connection, and the screw is connected convenient stability with the line splint simultaneously, is convenient for carry out the characteristics of shutoff to the mounting hole simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a digital module ization motor protection controller, includes the display screen that motor protection controller body and motor protection controller body surface set up, the surface of motor protection controller body still is provided with the mounting hole, the internally mounted of mounting hole has set screw, the inside of mounting hole still installs the wire clamp frame, set screw's lower extreme closes in the screw hole that wire clamp frame upper end surface was seted up soon, the internally mounted of wire clamp frame has wire clamp plate, the jack has been seted up to wire clamp plate's upper surface, set screw's lower extreme integrated into one piece has the expansion joint, just the inside at the jack is installed to the expansion joint, the internal surface welding of wire clamp frame lower extreme has the steel needle, spacing hole has been seted up to wire clamp plate's lower surface.

As the utility model discloses a preferred technical scheme of digital module ization motor protection controller, the surface bonding that motor protection controller body is close to the mounting hole has the support, the apron is installed to one side of support, the end connection of apron has the connecting rod, just the surface at the support is fixed at the both ends of connecting rod, torque spring has been cup jointed to the outside of connecting rod, just torque spring's one end is fixed on the surface of apron, torque spring's the other end is fixed on the surface of support, the surface bonding of apron has the rubber buffer, just the inside at the mounting hole is installed to the rubber buffer.

As the utility model discloses a preferred technical scheme of digital modularization motor protection controller, the rubber buffer is circular structure, just the seal groove has been seted up on the surface of rubber buffer.

As the utility model discloses a preferred technical scheme of digital modularization motor protection controller, the apron comprises half circle and rectangle.

As the utility model discloses a preferred technical scheme of digital modularization motor protection controller, the fastener frame is square frame column structure, just fastener frame lower extreme thickness is the third of upper end thickness.

As the utility model discloses a preferred technical scheme of digital modularization motor protection controller, the jack is circular poroid structure, the expansion joint comprises two expansion convex joints.

As the utility model discloses a preferred technical scheme of digital modularization motor protection controller, the steel needle is the coniform structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the set screw of mounting hole internally mounted, thread clamp frame and thread clamp plate, set screw lower extreme closes in the screw hole that set screw upper end was seted up soon simultaneously, the inside of thread clamp frame is installed to the thread clamp plate simultaneously, set screw lower extreme integrated into one piece's expansion joint is installed inside the jack that the upper surface of thread clamp plate was seted up simultaneously, the convenience that set screw and thread clamp plate are connected has been increased, the set screw of being convenient for takes the inside of thread clamp frame on line, it is fixed that thread clamp frame and thread clamp plate cooperate and carry out the centre gripping to the electric wire to be convenient for, the spacing hole that the upper surface welded steel needle of thread clamp frame lower extreme matched with the thread clamp plate lower surface was seted up simultaneously, the stability to the electric wire centre.

2. Through the apron that motor protection controller body surface is close to the mounting hole surface and sets up, the apron passes through the connecting rod simultaneously and torque spring rotates and installs the one side at the support, and the support bonding is on the surface of motor protection controller body, the rubber buffer of the cover plate surface bonding of being convenient for is installed in the inside of mounting hole, the mounting hole of being convenient for carries out the shutoff through the rubber buffer, the seal groove that the rubber buffer surface was seted up simultaneously, elastic deformation takes place when the rubber buffer of being convenient for receives the extrusion.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic structural view of the bracket and the cover plate of the present invention;

fig. 4 is a schematic cross-sectional structural view of the bracket, the cover plate and the rubber plug of the present invention;

in the figure: 1. a motor protection controller body; 2. a display screen; 3. mounting holes; 4. a set screw; 5. a wire clamp frame; 6. a wire clamp plate; 7. a jack; 8. an expansion joint; 9. a steel needle; 10. a limiting hole; 11. a support; 12. a cover plate; 13. a rubber plug; 14. a connecting rod; 15. a torsion spring; 16. sealing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a digital modularization motor protection controller, display screen 2 that 1 surface set up including motor protection controller body 1 and motor protection controller body, motor protection controller body 1's surface still is provided with mounting hole 3, the internally mounted of mounting hole 3 has set screw 4, clamp 5 is still installed to the inside of mounting hole 3, set screw 4's lower extreme closes in the screw hole that 5 upper end surfaces were seted up on the clamp, clamp 5's internally mounted has clamp 6, jack 7 has been seted up to clamp 6's upper surface, set screw 4's lower extreme integrated into one piece has expansion joint 8, and expansion joint 8 installs the inside at jack 7, the internal surface welding of clamp 5 lower extreme has steel needle 9, spacing hole 10 has been seted up to clamp 6's lower surface.

In this embodiment, set screw 4 through 3 internally mounted of mounting hole, fastener 5 and line splint 6, simultaneously 4 lower extremes of set screw close soon in the screw hole that set screw 4 upper ends were seted up, simultaneously inside on-line fastener 5 is installed to line splint 6, simultaneously 4 lower extreme integrated into one piece's of set screw expansion joint 8 install inside jack 7 that the upper surface was seted up at line splint 6, the convenience of set screw 4 and line splint 6 connection has been increased, be convenient for set screw 4 to take the inside of line splint 6 on-line fastener 5, it is fixed to be convenient for line fastener 5 and line splint 6 to cooperate and carry out the centre gripping to the electric wire, simultaneously 5 lower extreme upper surface welded steel needle 9 of line fastener 5 cooperatees with spacing hole 10 that the lower surface was seted up of line splint 6, the stability to the electric wire centre gripping has been increased.

Specifically, the surface bonding that motor protection controller body 1 is close to mounting hole 3 has support 11, apron 12 is installed to one side of support 11, the end connection of apron 12 has connecting rod 14, and the both ends of connecting rod 14 are fixed on the surface of support 11, torsion spring 15 has been cup jointed to the outside of connecting rod 14, and torsion spring 15's one end is fixed on the surface of apron 12, torsion spring 15's the other end is fixed on the surface of support 11, the surface bonding of apron 12 has rubber buffer 13, and rubber buffer 13 installs the inside at mounting hole 3, rubber buffer 13 is circular structure, and rubber buffer 13's surface has seted up the seal groove 16, apron 12 comprises half circle and rectangle.

In this embodiment, be close to the apron 12 that 3 surfaces of mounting hole set up through 1 surface of motor protection controller body, apron 12 rotates through connecting rod 14 and torsion spring 15 simultaneously and installs in one side of support 11, and support 11 bonds on the surface of motor protection controller body 1, the rubber buffer 13 of 12 surface bonding of apron of being convenient for is installed in the inside of mounting hole 3, the mounting hole 3 of being convenient for carries out the shutoff through rubber buffer 13, the seal groove 16 that rubber buffer 13 surface was seted up simultaneously, elastic deformation takes place when the rubber buffer 13 of being convenient for is extrudeed.

Specifically, the wire clamping frame 5 is of a square frame structure, and the thickness of the lower end of the wire clamping frame 5 is one third of that of the upper end.

In this embodiment, the strength of the upper end of the wire clamp frame 5 is increased, and the positioning screw 4 is rotated in the screw hole formed in the upper end of the wire clamp frame 5.

Specifically, the insertion hole 7 is a circular hole-shaped structure, and the expansion joint 8 is composed of two expansion convex joints.

In this embodiment, it is convenient for the expansion joint 8 to be mounted inside the insertion hole 7.

Specifically, the steel needle 9 has a conical structure.

In this embodiment, the steel needle 9 is convenient for positioning the wire connector.

The utility model discloses a theory of operation and use flow: during the use, be connected motor wiring and motor protection controller body 1, the electric wire inserts between fastener frame 5 and the fastener 6 simultaneously, the joint and the steel needle 9 contact of electric wire simultaneously, upset apron 12 this moment, make the connecting rod 14 compression of installation between support 11 and the apron 12, rotate set screw 4 through the phillips screwdriver, make the screw internal rotation that set screw 4 was seted up at fastener frame 5 upper end, set screw 4 extrudees fastener 6 simultaneously, make steel needle 9 insert in the spacing hole 10 that fastener 6 lower surface was seted up, upset apron 12, make apron 12 surface bonding's rubber buffer 13 install the inside at mounting hole 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a digital modularization motor protection controller, includes display screen (2) that motor protection controller body (1) and motor protection controller body (1) surface set up, its characterized in that: the surface of motor protection controller body (1) still is provided with mounting hole (3), the internally mounted of mounting hole (3) has set screw (4), wire holder (5) are still installed to the inside of mounting hole (3), the lower extreme of set screw (4) closes in the screw that wire holder (5) upper end surface was seted up soon, the internally mounted of wire holder (5) has wire splint (6), jack (7) have been seted up to the upper surface of wire splint (6), the lower extreme integrated into one piece of set screw (4) has expansion joint (8), just the inside at jack (7) is installed in expansion joint (8), the internal surface welding of wire holder (5) lower extreme has steel needle (9), spacing hole (10) have been seted up to the lower surface of wire splint (6).

2. A digital modular motor protection controller according to claim 1, wherein: motor protection controller body (1) is close to the surface bonding of mounting hole (3) has support (11), apron (12) are installed to one side of support (11), the end connection of apron (12) has connecting rod (14), just the surface at support (11) is fixed at the both ends of connecting rod (14), torsion spring (15) have been cup jointed to the outside of connecting rod (14), just the surface at apron (12) is fixed to the one end of torsion spring (15), the surface at support (11) is fixed to the other end of torsion spring (15), the surface bonding of apron (12) has rubber buffer (13), just the inside at mounting hole (3) is installed in rubber buffer (13).

3. A digital modular motor protection controller according to claim 2, wherein: the rubber stopper (13) is of a circular structure, and the surface of the rubber stopper (13) is provided with a sealing groove (16).

4. A digital modular motor protection controller according to claim 2, wherein: the cover plate (12) is composed of a half circle and a rectangle.

5. A digital modular motor protection controller according to claim 1, wherein: the wire clamp frame (5) is of a square frame structure, and the thickness of the lower end of the wire clamp frame (5) is one third of that of the upper end.

6. A digital modular motor protection controller according to claim 1, wherein: the insertion hole (7) is of a circular hole-shaped structure, and the expansion joint (8) is composed of two expansion convex joints.

7. A digital modular motor protection controller according to claim 1, wherein: the steel needle (9) is of a conical structure.