CN220210130U - Wiring assembly for three-phase alternating current motor - Google Patents

Abstract

The utility model discloses a wiring assembly for a three-phase alternating current motor, and relates to the technical field of motor equipment. The utility model comprises a motor and a power connection box spirally connected with the upper surface side of the motor, wherein a power connection plate is fixed at the bottom side of the inside of the power connection box, two T-shaped patch blocks are fixed at the upper side of the power connection plate, three wire connection holes which are linearly and uniformly distributed are formed in the side walls of the patch blocks, patch blocks are arranged in the bayonets, pull plates are arranged on the upper side walls of the patch blocks, the upper and lower positions of the patch blocks are consistent with each other, positioning holes are formed in the side walls of the patch blocks above the bayonets in a penetrating mode, and positioning rods which are inserted into the inner positions of the positioning holes are fixed on the side walls of the baffle plates opposite to the patch blocks. According to the utility model, the cable is abutted to the inner position of the wiring hole through the plug, so that the plug is abutted to the cable head at the inner position of the wiring hole, the assembly efficiency of the cable in wiring can be ensured, the positioning rod is taken out from the inner part of the positioning hole, the plug is quickly replaced, and the position of the cable wiring is ensured to be stable.

Description

Wiring assembly for three-phase alternating current motor

Technical Field

The utility model belongs to the technical field related to motor equipment, and particularly relates to a wiring assembly for a three-phase alternating current motor.

Background

The three-phase AC motor is one kind of induction motor, and is a motor powered by 380V three-phase AC current, and because the rotor and the stator of the three-phase asynchronous motor rotate in the same direction and at different rotation speeds, slip exists, and the wiring assembly is an essential important component of the motor, but the following defects still exist in actual use:

1. the existing wiring assemblies used by the motors are mostly used for compressing cables by bolts, but the cables are inconvenient to splice and use when the mode is used, so that the cable assembly efficiency is reduced;

2. when the plug is used for abutting the cable, the surface side of the plug is easily worn due to long-time contact between the plug and the cable, so that the stability of the cable wiring cannot be ensured.

Therefore, the conventional wiring assembly for a three-phase ac motor cannot meet the requirements in practical use, so there is an urgent need in the market for an improved technology to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a wiring assembly for a three-phase alternating current motor, wherein a cable is abutted to the inner position of a wiring hole through an inserting block, and a cable head is abutted to the inner position of the wiring hole through the inserting block, so that the assembly efficiency of the cable in wiring can be ensured, and meanwhile, a positioning rod is taken out from the inner part of the positioning hole, so that the inserting block can be quickly replaced, and the position of the cable wiring is ensured to be stable.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a wiring assembly for a three-phase alternating current motor, which comprises a motor and a power connection box spirally connected with the upper surface side of the motor, wherein a power connection plate is fixed at the bottom side of the inside of the power connection box, two T-shaped wiring blocks are fixed at the upper side of the power connection plate, three wiring holes which are linearly and uniformly distributed are formed in the side walls of the wiring blocks, bayonets communicated with the wiring holes are formed in the positions, corresponding to the inner ends of the wiring holes, of the upper sections of the wiring blocks, inserting blocks are arranged in the bayonets, pull plates are arranged on the upper side walls of the wiring blocks, corresponding to the upper and lower positions of the wiring holes, pull rods are fixed on the side walls, corresponding to the inserting blocks, of the pull rods, far away from the pull plates, of the side walls, of the wiring blocks, which are positioned above the bayonets, are provided with positioning holes in a penetrating manner, and positioning rods inserted in the positions inside the positioning holes are fixed on the side walls of the corresponding to the inserting blocks of the pull plates.

Further, the locking plates are spirally connected to the upper surface side positions between the plug blocks between the pull plates and the plug blocks.

Further, pull holes are formed in the side walls of the locking plates and correspond to the pull rods, and the pull rods respectively slide through the corresponding pull holes.

Further, friction ports are formed in the surface side of the lower end of the insertion block, and springs are sleeved on the surface side of the pull rod between the baffle and the locking plate in a sliding mode.

Further, the upper side of the power connection box is provided with a cover plate in spiral connection with the power connection box, and an electrifying port is formed in the position, corresponding to the right side of the power connection box, in the plug wire block in front of the inside of the power connection box.

Further, a connection port is formed in the lower surface side of the power connection box, and a cable head of the motor penetrates through the connection port and is inserted into the inner position of the similar wiring hole.

The utility model has the following beneficial effects:

1. when the wire connecting device is used, the wire heads of the motor are inserted into the wiring holes on the side wall of the wire plug close to the connecting port, and the plug is inserted into the inner position of the bayonet, so that the plug can enable the wire heads of the motor to be abutted against the inner position of the wiring holes, the pull plate is loosened, the spring can push the baffle to move towards the plug, the positioning rod is inserted into the positioning holes, the plug cannot move upwards in the bayonet, and therefore the stable abutting of the wire heads against the inner position of the wiring holes by the plug is ensured, and the assembly efficiency of wires in wiring can be ensured.

2. When the cable positioning device is used, the pull plate is moved in a direction away from the inserting block, so that the pull plate drives the baffle to move through the pull rod, and the baffle drives the positioning rod to move out of the positioning hole, so that the positioning rod is not used for limiting the inserting block, the inserting block can be directly taken out of the bayonet, and the inserting block can be replaced, and the cable is ensured to be abutted stably.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure;

FIG. 2 is an assembly block diagram of a power board, plug and pull plate;

FIG. 3 is an exploded view of the insert block, the pulling plate and the locking plate;

FIG. 4 is a block diagram of a power strip;

FIG. 5 is a block diagram of the power box;

in the drawings, the list of components represented by the various numbers is as follows:

1. a motor; 2. a power connection box; 201. a connection port; 202. a power-on port; 3. a power connection plate; 301. a plug wire block; 302. a wiring hole; 303. a bayonet; 4. a cover plate; 5. inserting blocks; 501. positioning holes; 502. a friction port; 6. pulling a plate; 601. a pull rod; 602. a baffle; 603. a spring; 604. a positioning rod; 7. a locking plate; 701. and (5) pulling holes.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1 to 5, the utility model discloses a wiring assembly for a three-phase alternating current motor, which comprises a motor 1 and a power connection box 2 spirally connected with the upper surface side of the motor 1, wherein a power connection plate 3 is fixed on the bottom side inside the power connection box 2, two wiring blocks 301 which are arranged in a T shape are fixed on the upper side of the power connection plate 3, three wiring holes 302 which are linearly and uniformly distributed are formed in the side wall of the wiring block 301, bayonets 303 which are communicated with the wiring blocks are formed in the positions of the upper section of the wiring block 301 corresponding to the inner end parts of the wiring holes 302, plug blocks 5 are arranged in the bayonets 303, positioning holes 501 are formed in the side walls of the plug blocks 5 above the bayonets 303 in a penetrating manner, positioning rods 604 which are inserted in the inner positions of the positioning holes 501 are fixed on the side walls of the corresponding plug blocks 5, when the plug blocks 5 need to be replaced, the pull blocks 6 can be moved away from the directions of the plug blocks 5, the pull blocks 6 can be driven by the pull blocks 601, the baffle plates 602 can be driven to move in the directions away from the directions of the plug blocks 501, the inside of the positioning blocks 602 can be removed from the positioning blocks 6, and the side walls of the plug blocks 6 can be directly removed from the side walls of the wiring blocks 6 corresponding to the side walls of the wiring blocks 6, and the side walls of the wiring blocks are fixed with the side blocks 6 by the positions of the plug blocks, and the side blocks are connected with the wiring blocks by the wiring assembly, and the wiring assembly for a wiring assembly;

through the arrangement and use of the structure, when wiring is required, the cable head of the motor 1 can be inserted into the wiring hole 302 on the side wall of the plug block 301 close to the position of the connection port 201, and the plug block 5 is inserted into the inner position of the bayonet 303, so that the plug block 5 can be used for abutting the cable head of the motor 1 to the inner position of the wiring hole 302, and the pull plate 6 is loosened, the spring 603 can push the baffle plate 602 to move towards the direction of the plug block 5, and the positioning rod 604 is inserted into the positioning hole 501, so that the plug block 5 cannot move upwards in the bayonet 303, and the cable head of the plug block 5 is ensured to be stably abutted to the inner position of the wiring hole 302.

As shown in fig. 1, 2 and 3, the upper surface side positions of the plug blocks 301 between the pull plates 6 and the plug blocks 5 are all spirally connected with the locking plates 7, the positions, corresponding to the pull rods 601, on the side walls of the locking plates 7 are all provided with the pull holes 701, the pull rods 601 respectively slide through the corresponding pull holes 701, the surface sides of the lower ends of the plug blocks 5 are all provided with the friction openings 502, when the plug blocks 5 are positioned at the inner positions of the bayonets 303, the friction openings 502 at the lower sides of the plug blocks 5 are connected with the surfaces of cables, when the plug blocks 5 are abutted with the cables, friction between the friction openings 502 and the cables is gradually increased, so that the cables are ensured to be positioned at the inner positions of the connection holes 302, springs 603 are sleeved on the surface sides of the pull rods 601 between the baffle plates 602 and the locking plates 7 in a sliding mode, when the pull plates 6 move in the directions away from the locking plates 7, the pull rods 601, and accordingly the baffle plates 602 are driven to compress the springs 603, and when the pull plates 6 are loosened, the baffle plates 602 are pushed by the springs 602 to be connected with the plug blocks 5, and the cables are connected with the surfaces of the plug blocks 5.

As shown in fig. 1 and 4, a cover plate 4 in spiral connection with the upper side of the electric box 2 is provided on the upper side of the electric box 2, an energizing port 202 is provided on the right side of the electric box 2 corresponding to the position in the plug wire block 301 in front of the inside of the electric box 2, a connection port 201 is provided on the lower surface side of the electric box 2, a cable head of the motor 1 passes through the connection port 201 and is inserted into the inner position of a similar connection hole 302, the upper side space of the electric box 2 is sealed by the cover plate 4 through the spiral connection of the cover plate 4 and the electric box 2, and meanwhile, an external cable can pass through the energizing port 202 through the position of the energizing port 202, and is inserted into the connection holes 302 on the side walls of the plug wire blocks 301 respectively, and meanwhile, the wires inside the connection holes 302 on the side walls of the two plug wire blocks 301 are connected, so that the external cable and the cable 1 can be energized.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims (6)

1. The wiring assembly for the three-phase alternating current motor comprises a motor (1) and a power connection box (2) which is spirally connected with the upper surface side of the motor (1), and is characterized in that: the utility model discloses a plug box, including plug box (2), plug box (303), locating hole (501) are all offered in the position department of tip in plug box (302), bayonet socket (303) are all provided with plug (5), with the inside of plug box (303) is provided with plug (5), with the upper and lower position is unanimous plug (301) upper side wall all is provided with arm-tie (6), arm-tie (6) are corresponding all be fixed with pull rod (601) on plug (301)'s the lateral wall that plug (5), the tip that pull rod (601) kept away from plug (6) all is fixed with baffle (602), plug (5) department all runs through and has offered locating hole (501) in the lateral wall of tip in plug (302), baffle (602) are relative plug (501) the lateral wall of plug (5) is fixed with locating lever (501) in the position.

2. The wiring assembly for a three-phase ac motor according to claim 1, wherein: the locking plates (7) are spirally connected to the upper surface side positions between the pulling plates (6) and the plug wire blocks (301) between the plug blocks (5).

3. The wiring assembly for a three-phase ac motor according to claim 2, wherein: pull holes (701) are formed in the side walls of the locking plates (7) at positions corresponding to the pull rods (601), and the pull rods (601) respectively slide through the corresponding pull holes (701).

4. A wiring assembly for a three-phase ac motor as set forth in claim 3, wherein: friction ports (502) are formed in the surface side of the lower end of the insertion block (5), and springs (603) are sleeved on the surface side of the pull rod (601) between the baffle plate (602) and the locking plate (7) in a sliding mode.

5. The wiring assembly for a three-phase ac motor according to claim 1, wherein: the upper side of the electricity receiving box (2) is provided with a cover plate (4) in spiral connection with the electricity receiving box, and an electrifying port (202) is formed in the position, corresponding to the right side of the electricity receiving box (2), in the plug wire block (301) in front of the inside of the electricity receiving box (2).

6. The wiring assembly for a three-phase ac motor according to claim 1, wherein: the cable connector is characterized in that a connecting port (201) is formed in the lower surface side of the power connection box (2), and a cable head of the motor (1) penetrates through the connecting port (201) and is inserted into the inner position of the similar wiring hole (302).