CN216625425U

CN216625425U - Three-phase wire holder of motor

Info

Publication number: CN216625425U
Application number: CN202122935328.0U
Authority: CN
Inventors: 陈江; 冯舜; 冯磊
Original assignee: Wanxiang Group Corp
Current assignee: Wanxiang Group Corp
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-27
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a three-phase wire holder of a motor, which comprises a shell and a wire holder, wherein bolts are arranged at two ends in the shell and correspond to bolt holes arranged at two ends of the wire holder one by one, the wire holder is arranged in the shell, the bolts are inserted into the bolt holes and fixed, one end of the shell is provided with a hole, a wire plug is arranged at the hole, a three-phase wire is inserted into the wire plug, and one end of the three-phase wire extends into the shell and is connected with the wire holder. This motor three-phase wire holder, under the condition that does not influence power access, three-phase line access degree of difficulty greatly reduced, the power supply is more direct, has simple structure, with low costs, advantage that the degree of safety is high.

Description

Three-phase wire holder of motor

Technical Field

The utility model relates to the technical field of wire holders, in particular to a three-phase wire holder for a motor.

Background

At present, a three-phase line is connected with a cable through threads, the upper portion of the three-phase line is fixed through a nut, and the nut can be stressed and rotated in the actual operation process, so that the nut falls off to cause risks. The thickness of the whole wire holder is small, so that the wire holder can be deviated to contact with a motor shell to cause short circuit of the motor, and meanwhile, the durability is reduced due to the fact that the whole wire holder is thin. The whole wire holder is complex in design and not easy to process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a three-phase wire holder for a motor, which has the advantages of greatly reducing the difficulty of three-phase wire connection, being more direct in power supply, simple in structure, low in cost and high in safety degree under the condition of not influencing power supply connection, and can solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a motor three-phase connection terminal, includes casing and connection terminal, both ends in the casing are equipped with the bolt, and the bolt hole one-to-one that bolt and connection terminal both ends were equipped with places the casing in the connection terminal to make the bolt insert the bolt hole internal fixation.

Preferably, the wire holder is provided with electricity-isolating walls in parallel, round holes are formed between the electricity-isolating walls, round grooves are formed in the bottom of the wire holder in parallel, wiring bolts are arranged at the bottoms of the round grooves, and one ends of the wiring bolts are inserted into the round holes and extend to the space between the electricity-isolating walls.

Preferably, the wire holes are arranged in parallel at one end of the shell, a wire plugging head is installed at the wire holes, a three-phase wire is inserted in the wire plugging head, and one end of the three-phase wire extends into the shell and is connected with the wire holder.

Preferably, one end of the three-phase line is provided with a wiring terminal, the wiring terminal is correspondingly matched with the electricity isolation wall, the wiring terminal is embedded into the electricity isolation wall, the middle of the wiring terminal is provided with a through hole, and one end of a wiring bolt is inserted into the through hole and extends out of the wiring terminal.

Preferably, a nut is arranged on the outer side of the wiring terminal, and the nut is rotatably mounted at one end of the wiring bolt and pressed on the wiring terminal.

Preferably, the bottom of the wiring bolt is provided with an insulating gasket, the insulating gasket is matched with the circular groove, and the insulating gasket is embedded and installed in the circular groove.

Compared with the prior art, the utility model has the following beneficial effects:

the three-phase wire holder of the motor is fixed in the shell through the bolt, so that the stability of the three-phase wire holder is ensured, the wiring terminals connected with the cable terminals and the three-phase wires are embedded into the electricity-isolating wall and sleeved on the wiring bolts and screwed and fixed through the nuts, so that the loss of intermediate current is reduced, the problem of forced follow-up rotation of the wiring bolts is prevented due to the fact that the wiring holder and the wiring bolts are designed in a split mode, and the insulating gasket is arranged at the bottom of the wiring bolts to prevent the wiring bolts from contacting with the shell to cause short circuit; therefore, based on the above, the three-phase wire holder of the motor has good insulation performance and is safer and more reliable to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a front view of the wire holder of the present invention;

FIG. 3 is a top view of the wire holder of the present invention;

fig. 4 is a three-phase line installation structure of the present invention.

In the figure: 1. a housing; 11. a bolt; 12. a wire hole; 2. a wire holder; 21. bolt holes; 22. a groove; 23. a circular hole; 24. a circular groove; 25. a wiring bolt; 3. a plug wire head; 4. a three-phase line; 41. a wiring terminal; 42. a through hole; 5. a nut; 6. insulating gasket

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.

Referring to fig. 1-4, a three-phase wire holder for a motor includes a housing 1 and a wire holder 2, wherein bolts 11 are disposed at two ends of the housing 1, the bolts 11 correspond to bolt holes 21 disposed at two ends of the wire holder 2, and the wire holder 2 is disposed in the housing 1, and the bolts 11 are inserted into the bolt holes 21 for fixing.

Parallelly arranged has electricity wall 22 on the connection terminal 2, is equipped with round hole 23 between the electricity wall 22, and the bottom parallel arrangement of connection terminal 2 has circular slot 24, and the bottom of circular slot 24 is equipped with wiring bolt 25, and in wiring bolt 25's one end inserted the round hole 23 to extend between electricity wall 22, wiring bolt 25's bottom was equipped with insulating gasket 6, and insulating gasket 6 and circular slot 24 phase-match, insulating gasket 6 gomphosis are installed in circular slot 24.

In the aforesaid, because of wire holder 2 passes through in bolt 11 installation is fixed in casing 1 to guarantee its stability, and wire holder 2 adopts the components of a whole that can function independently design with binding bolt 25, thereby prevents that binding bolt 25 atress from following the problem of changeing, sets up insulating gasket 6 in the bottom of binding bolt 25 simultaneously and prevents that binding bolt 25 and casing 1 from contacting and causing the short circuit, has improved the wiring security.

The one end trompil of casing 1, and trompil department installation plug 3, plug 3 interpolation dress three-phase line 4, three-phase line 4's one end stretches into in the casing 1, and be connected with connection terminal 2, three-phase line 4's one end is equipped with binding post 41, binding post 41 corresponds with the partition wall 22 and matches, binding post 41 imbeds in the partition wall 22, through-hole 42 is seted up at binding post 41's middle part, the one end of binding bolt 25 inserts in the through-hole 42, and stretch out outside binding post 41, binding post 41's the outside is equipped with nut 5, nut 5 rotates the one end of installing in binding bolt 25, and the pressure covers on binding post 41.

In the aforesaid, the cable conductor terminal that inserts imbeds partition wall 22 with binding post 41 of three-phase line 4 to it is fixed to screw up through nut 5 on binding bolt 25 to overlap, reduces the loss of intermediate current, the very big installation degree of difficulty that has reduced three-phase line 4 simultaneously.

According to the three-phase wire holder of the motor, because the wire holder 2 is fixedly installed in the shell 1 through the bolt 11, the stability of the three-phase wire holder is guaranteed, a wiring terminal 41 connected with a cable wire terminal and a three-phase wire 4 is embedded into the electricity isolation wall 22 and sleeved on the wiring bolt 25 to be screwed and fixed through the nut 5, so that the loss of intermediate current is reduced, because the wire holder 2 and the wiring bolt 25 are designed in a split mode, the problem that the wiring bolt 25 is stressed to rotate along with the wiring bolt is solved, and the bottom of the wiring bolt 25 is provided with the insulating gasket 6 to prevent the short circuit caused by the contact of the wiring bolt 25 and the shell 1; therefore, based on the above, the three-phase wire holder of the motor has good insulation performance and is safer and more reliable to use.

In summary, the following steps: this motor three-phase wire holder, under the condition that does not influence power access, three-phase line 4 inserts the degree of difficulty greatly reduced, and the power supply is more direct, has simple structure, with low costs, advantage that the degree of safety is high, therefore can effectively solve prior art problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor three-phase connection terminal, includes casing (1) and connection terminal (2), its characterized in that: bolts (11) are arranged at two ends in the shell (1), the bolts (11) correspond to bolt holes (21) arranged at two ends of the wire holder (2) one by one, the wire holder (2) is arranged in the shell (1), and the bolts (11) are inserted into the bolt holes (21) to be fixed.

2. A three-phase wire holder for an electric motor according to claim 1, wherein: the wire holder (2) is provided with electricity-isolating walls (22) in parallel, round holes (23) are formed between the electricity-isolating walls (22), round grooves (24) are formed in the bottom of the wire holder (2) in parallel, wiring bolts (25) are arranged at the bottoms of the round grooves (24), and one ends of the wiring bolts (25) are inserted into the round holes (23) and extend to the space between the electricity-isolating walls (22).

3. A three-phase wire holder for an electric motor according to claim 1, wherein: the one end trompil of casing (1), and trompil department installation plug (3), three-phase line (4) of interpolation in plug (3), the one end of three-phase line (4) stretches into in casing (1) to be connected with wire holder (2).

4. A three-phase wire holder for an electric motor according to claim 3, wherein: one end of the three-phase line (4) is provided with a wiring terminal (41), the wiring terminal (41) is correspondingly matched with the electricity-isolating wall (22), the wiring terminal (41) is embedded into the electricity-isolating wall (22), the middle part of the wiring terminal (41) is provided with a through hole (42), one end of a wiring bolt (25) is inserted into the through hole (42) and extends out of the wiring terminal (41).

5. A three-phase wire holder for an electric motor according to claim 4, wherein: the outer side of the wiring terminal (41) is provided with a nut (5), and the nut (5) is rotatably arranged at one end of the wiring bolt (25) and is pressed on the wiring terminal (41).

6. A three-phase wire holder for an electric motor according to claim 2, wherein: the bottom of wiring bolt (25) is equipped with insulating pad (6), and insulating pad (6) and circular slot (24) phase-match, insulating pad (6) gomphosis are installed in circular slot (24).