CN219351437U

CN219351437U - Plastic junction box for servo motor

Info

Publication number: CN219351437U
Application number: CN202320776351.6U
Authority: CN
Inventors: 廖魁; 卢瑞玉; 陈五俊
Original assignee: Jiangsu Meishike Motor Manufacturing Co ltd
Current assignee: Jiangsu Meishike Motor Manufacturing Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-07-14
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses a plastic junction box for a servo motor, which comprises a bottom plate and a side plate which are connected with each other, wherein a fan terminal mounting hole, a ground terminal mounting hole, a motor terminal mounting hole and an encoder terminal mounting hole are arranged on the bottom plate, a plurality of wire outlets are arranged on the side plate, and the bottom plate and the side plate are integrally formed by adopting an injection molding process. The plastic junction box for the servo motor adopts an injection molding process, does not need secondary treatment and processing, has simple manufacturing process and low material and production cost, and can meet the use selection of multidirectional outgoing lines of clients after the motor is delivered.

Description

Plastic junction box for servo motor

Technical Field

The utility model belongs to the technical field of motor production, and particularly relates to a plastic junction box for a servo motor.

Background

The motor is a power supply working device, and a device for a customer to switch on is reserved during manufacturing, so that a junction box is arranged outside the motor, and the wiring mode of the user inside the box is the most common.

The traditional junction box manufacturing process mainly comprises the modes of stamping or bending a metal sheet, die casting aluminum forming and the like, and mainly has several defects, the production procedures of the junction box with the stamping or bending of the metal sheet are more, rust prevention treatment is needed, and the service life is influenced by rust in a humid environment.

The quality of the junction box formed by die casting aluminum is relatively optimal, but the junction box is expensive in material, surface treatment and secondary machining of threaded holes are also needed, and the overall production cost is high. In addition, the existing junction box is generally provided with a cable outlet hole on only one surface, and the direction of the outlet hole of a motor which leaves a factory often interferes with customer equipment in part of user occasions, so that the wiring is unreasonable, a customer is required to disassemble the junction box again for use in a rotating angle, and only the outlet hole can be reprocessed without rotating installation, thereby causing inconvenience to the customer.

Disclosure of Invention

The utility model aims to: the utility model aims to solve the defects in the prior art, and provides the plastic junction box for the servo motor, which solves the problems in the background, so that the junction box is simple in manufacturing process, low in production cost and capable of meeting the use selection of multidirectional outgoing lines of clients.

The technical scheme is as follows: the utility model relates to a plastic junction box for a servo motor, which comprises a bottom plate and a side plate which are connected with each other, wherein a fan terminal mounting hole, a ground terminal mounting hole, a motor terminal mounting hole and an encoder terminal mounting hole are formed in the bottom plate, and a plurality of wire outlets are formed in the side plate.

In some embodiments, the bottom panel and the side panels are integrally formed using an injection molding process.

In some embodiments, the bottom panel and side panels are made of a plastic material. The junction box shell adopts an injection molding process, secondary treatment and processing are not needed any more, the manufacturing process is simple, and the material and production cost are high.

In some embodiments, the fan terminal mounting hole, the ground terminal mounting hole, and the encoder terminal mounting hole each include connection holes symmetrically disposed on both sides. The fan terminal mounting holes, the grounding terminal mounting holes and the encoder terminal mounting holes are symmetrically arranged, so that the cooling fan, the motor body and the motor encoder can be stably mounted and fixed.

In some embodiments, a plurality of outlets are provided on three sides of the side plate. The wire outlet comprises a first wire outlet and a second wire outlet, wherein the first wire outlet and the second wire outlet are arranged on one side, and the first wire outlet and the second wire outlet are arranged on three sides. The aperture of the first outlet is larger than that of the second outlet, and the multi-outlet structure is adopted, so that the use selection of multi-directional outlet of customers can be met.

In some embodiments, the outlet is a blind hole, the middle of the hole is a boss, and the outer edge is provided with a thin-wall annular structure. A thin-wall annular structure is arranged at the outer edge, and when a user uses the thin-wall annular structure, a boss of a wire outlet hole in the required direction is knocked, and the thin wall of the outer edge is broken to form a through hole.

The beneficial effects are that: the plastic junction box for the servo motor adopts an injection molding process, does not need secondary treatment and processing, has simple manufacturing process and low material and production cost, and can meet the use selection of multidirectional outgoing lines of clients after the motor is delivered.

Drawings

FIG. 1 is a front view of the structure of the junction box of the present utility model;

FIG. 2 is a schematic perspective view of a junction box according to the present utility model;

fig. 3 is a schematic view of the outlet structure of the junction box according to the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "inner", "outer", etc. are the directions or positional relationships shown, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model will now be described in further detail by way of specific examples of embodiments in connection with the accompanying drawings.

Examples

As shown in fig. 1, a plastic junction box for a servo motor comprises a bottom plate 1 and a side plate 2 which are connected with each other, wherein the bottom plate 1 and the side plate 2 form a square shell structure, a plurality of threaded inserts are arranged in the shell, a fan terminal mounting hole 6, a ground terminal mounting hole 5, a motor terminal mounting hole 4 and an encoder terminal mounting hole 3 are arranged on the bottom plate 1, and a plurality of wire outlets are arranged on the side plate 2.

In this embodiment, the fan terminal mounting hole 6 is used for mounting and fixing the cooling fan, the ground terminal mounting hole 5 is used for ground wire connection, the motor terminal mounting hole 4 is used for mounting and fixing the motor body, and the encoder terminal mounting hole 3 is used for mounting and fixing the motor encoder.

Examples

In this embodiment, the bottom plate 1 and the side plate 2 are integrally formed by injection molding, and the bottom plate 1 and the side plate 2 are made of plastic materials. The junction box shell adopts an injection molding process, secondary treatment and processing are not needed any more, the manufacturing process is simple, and the material and production cost are high.

In this embodiment, as shown in fig. 1, the fan terminal mounting hole 6, the ground terminal mounting hole 5, and the encoder terminal mounting hole 3 each include connection holes symmetrically provided on both sides. The fan terminal mounting holes 6, the grounding terminal mounting holes 5 and the encoder terminal mounting holes 3 are symmetrically arranged, so that the cooling fan, the motor body and the motor encoder can be stably mounted and fixed.

In the present embodiment, a plurality of outlets are provided on three sides of the side plate 2. As shown in fig. 2, the outlet includes a first outlet 7 and a second outlet 8, wherein the first outlet 7 and the second outlet 8 are installed at one side, and the first outlet 7 and the second outlet 8 are installed at three sides. The aperture of the first outlet 7 is larger than that of the second outlet 8, and the multi-outlet structure is adopted, so that the multi-direction outlet of a customer can be selected.

In this embodiment, as shown in fig. 3, the outlet is a blind hole, the middle of the hole is a boss, and the outer edge is provided with a thin-wall annular structure 9. A thin-wall annular structure 9 is arranged on the outer edge, and when a user uses the thin-wall annular structure, a wire outlet boss in the required direction is knocked, and the thin wall of the outer edge is broken to form a through hole.

The present utility model is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalents and modifications can be made to the above-mentioned embodiments without departing from the scope of the utility model.

Claims

1. A plastic junction box for a servo motor is characterized in that: including interconnect's bottom plate (1) and curb plate (2), install fan terminal mounting hole (6), ground terminal mounting hole (5), motor terminal mounting hole (4) and encoder terminal mounting hole (3) on bottom plate (1), be equipped with a plurality of outlets on curb plate (2).

2. A plastic junction box for a servo motor according to claim 1, wherein: the bottom plate (1) and the side plates (2) are integrally formed by adopting an injection molding process.

3. A plastic junction box for a servo motor according to claim 2, wherein: the bottom plate (1) and the side plates (2) are made of plastic materials.

4. A plastic junction box for a servo motor according to claim 1, wherein: the fan terminal mounting holes (6), the grounding terminal mounting holes (5) and the encoder terminal mounting holes (3) comprise connecting holes symmetrically arranged on two sides.

5. A plastic junction box for a servo motor according to claim 1, wherein: and a plurality of outlets are arranged on three sides of the side plate (2).

6. A plastic junction box for a servo motor according to claim 5, wherein: the wire outlet is a blind hole, the middle of the hole is a boss, and the outer edge of the hole is provided with a thin-wall annular structure (9).