CN210157017U

CN210157017U - Wire holder for motor

Info

Publication number: CN210157017U
Application number: CN201921313926.0U
Authority: CN
Inventors: 邹凤英
Original assignee: Xinchang Wanming Refrigeration Co ltd
Current assignee: Xinchang Wanming Refrigeration Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-03-17
Anticipated expiration: 2029-08-14

Abstract

The utility model relates to a wire holder for a motor, the traditional wire holder is unstable in operation, and leads to loosening and falling off easily after long-term use, and the following proposal is proposed, which comprises an upper cover plate, a hollow cylinder, a mounting seat, a lower cover plate, a wiring terminal and a mounting chamber; the mounting base top fixed mounting has hollow cylinder, and the equal fixed mounting of hollow cylinder left and right sides inner wall has 2 springs, is equipped with the ring in the hollow cylinder, and hollow cylinder and ring lateral wall all are equipped with logical groove, and ring top inner wall is equipped with the internal thread, is equipped with the terminal in the ring, and the terminal outer wall is equipped with the wiring groove. The utility model discloses an at hollow cylinder inner wall fixedly connected with ring, be equipped with the terminal in the ring, the ring top be equipped with bolt assorted internal thread, be convenient for with bolt fastening terminal, the fastening of spring has avoided the winding wire of terminal outer wall to drop because the extrusion comes off from the terminal and causes the phenomenon of circuit disconnection, has improved the safety in utilization and the operational reliability of this connection terminal.

Description

Wire holder for motor

Technical Field

The utility model relates to a motor construction technical field especially relates to a wire holder for motor.

Background

In electrical connection, it is a common method to use a wire holder as a transition connection. The wire holder is mainly used for connecting the circuits of the equipment in the screen and the equipment outside the screen, so that the purpose of signal transmission is achieved. In many wire holder structures in China, two modes of plate type crimping lead wires and barrel type crimping lead wires are generally adopted.

Most of the wire holders commonly used in the market at present are formed by assembling an insulating base, three copper bars, a hexagon nut and a bushing. The copper bar exposes and causes creepage phenomenon easily in the outside, simultaneously in long-term use because the vibration of motor and the extrusion of nut, causes the not hard up and the drop of wire easily to cause the circuit disconnection to seriously influence the normal work of motor, in order to solve the problem that exists among the above-mentioned, consequently, we propose a wire holder for motor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wire holder for motor has solved winding wire and has come off easily on the terminal and cause the circuit disconnection, influences the problem of the normal work of motor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a wire holder for a motor comprises an upper cover plate, a hollow cylinder, a mounting seat, a lower cover plate, a wiring terminal and a mounting chamber;

the bottom of the inner cavity of the lower cover plate is fixedly provided with 1 transverse insulating plate and 2 vertical insulating plates which are perpendicular to each other, the inner cavity of the lower cover plate is divided into 6 installation chambers by the transverse insulating plates and the vertical insulating plates, the tops of the front panel and the rear panel of the lower cover plate are respectively and fixedly provided with a slide rail, the middle positions of the front surfaces of the front panel and the rear panel of the lower cover plate are respectively provided with 3 wiring ports at equal intervals, and lower connecting sheets are fixedly arranged above the wiring ports;

the mounting seat is fixedly mounted in the middle of the mounting chamber, a hollow cylinder is fixedly mounted at the top of the mounting seat, 2 springs are fixedly mounted on the inner walls of the left side and the right side of the hollow cylinder at equal intervals along the length direction of the hollow cylinder, a circular ring is arranged in the hollow cylinder, the outer wall of the circular ring is fixedly connected with one side, away from the inner wall of the hollow cylinder, of the spring, the bottom wall of the circular ring is fixedly connected with the bottom wall of the hollow cylinder, through grooves are formed in the side walls of the hollow cylinder and the circular ring and extend to the tops of the hollow cylinder and the circular ring, the positions of the two through grooves are corresponding, an internal thread is arranged on the inner wall of the top of the circular;

the equal fixed mounting in two panel bottoms has the slider around the upper cover plate, and the upper cover plate top evenly is equipped with 6 fixing bolt holes, and every bolt hole is inside all to run through threaded connection has the bolt, and the positive surperficial intermediate position fixed mounting of upper cover plate front panel has the connection piece.

Preferably, the bottom ends of the right sides of the front and rear sliding rails are fixedly provided with limiting blocks.

Preferably, the cross section of the sliding block is T-shaped, the size of the sliding block is matched with that of the sliding rail, and the sliding block is in sliding connection with the sliding rail.

Preferably, the internal thread on the top of the inner wall of the circular ring is matched with the thread of the bolt, and the circular ring is in threaded connection with the bolt.

Preferably, the upper end of the front surface of the lower connecting sheet is fixedly provided with a buckling hole, the middle of the front surface of the upper connecting sheet is hinged with a fastener, and the fastener and the buckling hole are matched and movably buckled.

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

1. the utility model discloses a pass through spring fixedly connected with ring at the hollow cylinder inner wall, be equipped with the terminal in the ring, the ring top be equipped with bolt assorted internal thread, be convenient for utilize the bolt fastening to live the intra-annular terminal of ring, the fastening of spring has avoided the winding wire of terminal outer wall to drop or disperse to open because extruded effect from the terminal and has caused the phenomenon of circuit disconnection, has improved the safety in utilization and the reliability in utilization of this connection terminal.

2. The utility model discloses an apron inner chamber bottom fixed mounting and 1 horizontal insulation board and 2 vertical insulation boards under to fall into 6 installation rooms with the inner chamber, avoid the wire on each terminal to take place to contact and cause electric wire short circuit or creepage phenomenon, played the safety protection effect, improved the work efficiency of connection terminal, be equipped with the wiring groove at the terminal outer wall, the winding of the wire of being convenient for.

3. The utility model discloses a two panels top fixed mounting has the slide rail around the apron down, two panels bottom fixed mounting have with slide rail assorted slider around the upper cover plate, realize the sealing of connection terminal, thereby prevent that foreign matter or dust from getting into the normal work that influences the connection condition of terminal in the connection terminal and influencing the circuit, sealed dirt-proof effect has been played, and be convenient for installation and maintenance, install the knot hole through the positive fixed surface of apron under, install the fastener with detaining the hole adaptation at the positive fixed surface of upper cover plate, be convenient for fix upper cover plate and apron down.

Drawings

Fig. 1 is a schematic view of an overall structure of a wire holder for a motor according to the present invention;

fig. 2 is a schematic structural view of an upper cover plate of a wire holder for a motor according to the present invention;

fig. 3 is the utility model provides an external structure schematic diagram of wire holder for motor.

In the figure: 1. an upper cover plate; 2. a transverse insulating plate; 3. a hollow cylinder; 4. a mounting seat; 5. a spring; 6. a lower cover plate; 7. a slide rail; 8. a wiring port; 9. a vertical insulating plate; 10. buckling holes; 11. a lower connecting sheet; 12. a circular ring; 13. a through groove; 14. a binding post; 15. a wiring slot; 16. an internal thread; 17. a limiting block; 18. a slider; 19. a fastener; 20. fixing bolt holes; 21. a bolt; 22. an installation chamber; 23. and an upper connecting sheet.

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.

Referring to fig. 1-3, a wire holder for a motor comprises an upper cover plate 1, a hollow cylinder 3, a mounting seat 4, a lower cover plate 6, a wiring terminal 14 and a mounting chamber 22;

the bottom of the inner cavity of the lower cover plate 6 is fixedly provided with 1 transverse

insulating plate

2 and 2 vertical insulating plates 9, the transverse insulating plates 2 and the vertical insulating plates 9 are vertical to each other, the inner cavity of the lower cover plate 6 is divided into 6 installation chambers 22 by the transverse insulating plates 2 and the vertical insulating plates 9, the tops of the front panel and the rear panel of the lower cover plate 6 are respectively and fixedly provided with a slide rail 7, the middle positions of the front surfaces of the front panel and the rear panel of the lower cover plate 6 are respectively and equidistantly provided with 3 wiring ports 8, and lower connecting sheets 11 are fixedly arranged above;

a mounting seat 4 is fixedly mounted in the middle of the mounting chamber 22, a hollow cylinder 3 is fixedly mounted at the top of the mounting seat 4, 2 springs 5 are fixedly mounted on the inner walls of the left side and the right side of the hollow cylinder 3 at equal distances along the length direction, a circular ring 12 is arranged in the hollow cylinder 3, the outer wall of the circular ring 12 is fixedly connected with one side, far away from the inner wall of the hollow cylinder 3, of the spring 5, the bottom wall of the circular ring 12 is fixedly connected with the bottom wall of the hollow cylinder 3, through grooves 13 are formed in the side walls of the hollow cylinder 3 and the circular ring 12, the through grooves 13 extend to the tops of the hollow cylinder 3 and the circular ring 12, the positions of the two through grooves 13 are corresponding, internal threads 16 are arranged on the inner wall of the top of the circular ring 12, a binding post 14 is arranged;

the equal fixed mounting in two panel bottoms has slider 18 around

upper cover plate

1, and 1 top of upper cover plate evenly is equipped with 6 fixing bolt holes 20, and every bolt hole 20 is inside all to run through threaded connection has bolt 21, and upper cover plate 1 front surface intermediate position fixed mounting has upper connecting piece 23.

Wherein, the bottom end of the right side of the front and back slide rails 7 is fixedly provided with a limiting block 17.

The slide block 18 is T-shaped in cross section, the slide block 18 is matched with the slide rail 7 in size, and the slide block 18 is connected with the slide rail 7 in a sliding mode.

Wherein, the internal thread 16 at the top of the inner wall of the ring 12 is matched with the thread of the bolt 21, and the ring 12 is in threaded connection with the bolt 21.

Wherein, the middle of the front surface of the lower connecting sheet 11 is fixedly provided with a buckling hole 10, the front surface of the upper connecting sheet 23 is hinged with a fastener 19, and the fastener 19 and the buckling hole 10 are matched and movably buckled.

The utility model discloses during the use: a lead extends into the inner cavity of the lower cover plate 6 from the wiring port 8, the lead to be connected is wound on the wiring groove 15 on the outer wall of the wiring terminal 14, then the wiring terminal 14 is placed into the ring 12, the wiring terminal 14 is firmly fixed in the ring 12 by the spring 5 fixedly connected between the hollow cylinder 3 and the ring 12 to prevent the lead from falling off and causing circuit disconnection, the other end of the lead extends out of the through groove 13, then the upper cover plate 1 and the lower cover plate 6 are closed through the sliding connection of the sliding block 18 and the sliding rail 7, the bolt 21 penetrating through the threaded connection with the fixed bolt hole 20 is screwed down, the bolt 21 is in threaded connection with the internal thread 16 of the ring 12, the bottom of the bolt 21 props against the top of the wiring terminal 14 to fix the wiring terminal 14 in the ring 12, the normal work of the motor is prevented from being influenced by the falling off or dispersion of the lead, and finally the fastener 19 hinged on the upper connecting sheet, connect upper cover plate 1 and lower apron 6, prevent that foreign matter or dust from getting into and influencing its work in the connection terminal, the design is simple, comparatively practical.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A wire holder for a motor is characterized by comprising an upper cover plate (1), a hollow cylinder (3), a mounting seat (4), a lower cover plate (6), a wiring terminal (14) and a mounting chamber (22);

the bottom of the inner cavity of the lower cover plate (6) is fixedly provided with 1 transverse insulating plate (2) and 2 vertical insulating plates (9), the transverse insulating plates (2) are perpendicular to the vertical insulating plates (9), the inner cavity of the lower cover plate (6) is divided into 6 installation chambers (22) by the transverse insulating plates (2) and the vertical insulating plates (9), the tops of the front panel and the rear panel of the lower cover plate (6) are respectively and fixedly provided with a slide rail (7), the middle positions of the front surfaces of the front panel and the rear panel of the lower cover plate (6) are respectively and equidistantly provided with 3 wiring ports (8), and lower connecting sheets (11) are fixedly arranged above the wiring ports (8;

a mounting seat (4) is fixedly mounted in the middle of the mounting chamber (22), a hollow cylinder (3) is fixedly mounted at the top of the mounting seat (4), 2 springs (5) are fixedly mounted on the inner walls of the left side and the right side of the hollow cylinder (3) along the equal distance of the length direction, a circular ring (12) is arranged in the hollow cylinder (3), the outer wall of the circular ring (12) is fixedly connected with one side of the spring (5) far away from the inner wall of the hollow cylinder (3), the bottom wall of the circular ring (12) is fixedly connected with the bottom wall of the hollow cylinder (3), through grooves (13) are formed in the side walls of the hollow cylinder (3) and the circular ring (12), the through grooves (13) extend to the tops of the hollow cylinder (3) and the circular ring (12), the positions of the two through grooves (13) are corresponding, an internal thread (16) is arranged on the inner wall of the top of the circular ring, the height of the binding post (14) is lower than that of the hollow cylinder (3) and the ring (12);

the upper cover plate (1) is provided with a sliding block (18) at the bottom of the front panel and a sliding block at the bottom of the rear panel, the top of the upper cover plate (1) is evenly provided with 6 fixing bolt holes (20), each bolt hole (20) is internally provided with a bolt (21) in a penetrating and threaded manner, and an upper connecting sheet (23) is fixedly arranged at the middle position of the front surface of the front panel of the upper cover plate (1).

2. The wire holder for the motor according to claim 1, wherein the bottom ends of the right sides of the front and rear sliding rails (7) are fixedly provided with limit blocks (17).

3. A connector base for a motor according to claim 1, characterized in that the cross section of the sliding block (18) is T-shaped, the size of the sliding block (18) is matched with that of the sliding rail (7), and the sliding block (18) is connected with the sliding rail (7) in a sliding manner.

4. A connector for electric motors according to claim 1, characterized in that the internal thread (16) at the top of the inner wall of the ring (12) matches the thread of the bolt (21), the ring (12) being screwed to the bolt (21).

5. The wire holder for the motor according to claim 1, wherein the middle of the front surface of the lower connecting piece (11) is fixedly provided with a fastening hole (10), the front surface of the upper connecting piece (23) is hinged with a fastener (19), and the fastener (19) is movably fastened with the fastening hole (10).