CN219322741U

CN219322741U - Direct current motor drive plate switching box

Info

Publication number: CN219322741U
Application number: CN202223494558.9U
Authority: CN
Inventors: 张贤飞; 陈垚
Original assignee: Suzhou Industrial Park Nestar Automation Technology Co ltd
Current assignee: Suzhou Industrial Park Nestar Automation Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-07
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a direct current motor driving plate switching box in the technical field of automobile manufacturing, and aims to solve the problems that a PCB (printed Circuit Board) is exposed and is easy to damage, split installation and the like in the prior art. The utility model can protect the exposed PCB, can be used after the connection is completed, and has simple operation and convenient maintenance.

Description

Direct current motor drive plate switching box

Technical Field

The utility model relates to a direct current motor driving plate switching box, and belongs to the technical field of automobile manufacturing.

Background

The existing direct current motor driving board is a PCB bare board, and in the application environment of the absolute value encoder, a battery for data storage is installed in a split type. Under the condition that a protective shell is not arranged, the PCB is easy to damage, and the mounting mode of split type mounting greatly increases the maintenance difficulty.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides the direct current motor driving board switching box which can protect a bare PCB, can be used after the connection is completed, is simple to operate and is convenient to maintain.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme: the utility model provides a direct current motor drive plate switching box, includes the encapsulation shell, the inside drive plate that is equipped with of encapsulation shell, the drive plate passes through needle connector and signal switching PCB board to be connected, be equipped with full signal switching terminal on the signal switching PCB board, full signal switching terminal is used for carrying out the switching through the inside winding displacement of PCB to the signal on the drive plate, be equipped with a plurality of respectively on the signal switching PCB board and be used for right the connector that the signal of full signal switching terminal carries out the switching, the through-hole that the connector passed on the encapsulation shell extends to the outside of encapsulation shell.

Optionally, the encapsulation shell includes fixed drain pan of PCB, curb plate and upper cover, the quantity of curb plate is 4, and its end to end encloses to establish and forms a square, the fixed drain pan of PCB is located the curb plate bottom, and it is used for fixed signal switching PCB board, the upper cover is located the curb plate top.

Optionally, be equipped with a plurality of fixed orificess on the fixed drain pan of PCB, signal transfer PCB board passes through a plurality of screws and is connected with the fixed drain pan of PCB, the screw with fixed orificess looks adaptation.

Optionally, the connector includes a power supply connector and a signal connector, and the signal connector is provided with a signal selection switch.

Optionally, a line protection diode and a line protection resistor are arranged on the signal transfer PCB board, and the line protection diode and the line protection resistor are used for protecting the stable operation of the driving circuit.

Optionally, the inside bilateral symmetry of encapsulation shell is equipped with the direction fixed slot, the drive integrated circuit board is located in the direction fixed slot.

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

according to the utility model, the transfer box is arranged outside the signal transfer PCB, so that abnormal operation and even damage of the PCB caused by the influence of external environment can be effectively avoided, and the transfer box is convenient to detach and convenient to maintain;

the utility model transfers the connection signal to the shell, which is convenient to use and operate.

Drawings

Fig. 1 is a schematic structural diagram of a dc motor driving board adapter according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a front structure of a signal transfer PCB board of a dc motor driving board transfer box according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a back structure of a signal transfer PCB board of a dc motor driving board transfer box according to an embodiment of the present utility model;

in the figure: the circuit comprises a packaging shell 1, a fixed bottom shell 101, a side plate 102, an upper cover 103, a driving plate 2, a signal transfer PCB 3, a full signal transfer terminal 4, a power supply connector 5, a signal connector 6, a signal selection switch 7, a circuit protection diode 8, a circuit protection resistor 9 and a guide fixing groove 10.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in 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 configured 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, unless otherwise indicated, the meaning of "a plurality" is two or more.

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 can be understood by those of ordinary skill in the art in a specific case.

As shown in fig. 1, the direct current motor driving board adapter box provided by the embodiment of the utility model comprises a packaging shell 1, wherein the packaging shell 1 is formed by combining a PCB fixing bottom shell 101, side plates 102 and an upper cover 103, the number of the side plates 102 is 4, and the side plates 102 are enclosed to form a square body.

The fixed drain pan 101 of PCB locates curb plate 102 bottom, and it is used for installing signal transfer PCB board 3, is equipped with a plurality of fixed orificess on the fixed drain pan 101 of PCB, and signal transfer PCB board 3 bottom is fixed together with the fixed drain pan 101 of PCB mutually through the screw, screw and fixed orificess looks adaptation. The upper cover 103 is arranged above the side plate 102 and can be detachably arranged, so that the inside of the packaging shell 1 is dustproof, and meanwhile, the inside maintenance can be conveniently carried out.

Guide fixing grooves 10 are symmetrically formed in two sides of the inside of the packaging shell 1, and two sides of the driving plate 2 are clamped in the guide fixing grooves 10. The driving board 2 is connected with the signal transfer PCB 3 through a pin connector. As shown in fig. 3, a full signal transfer terminal 4 is disposed on the signal transfer PCB 3, the full signal transfer terminal 4 can transfer signals on the driving board 2 to the signal transfer PCB 3 through the internal bus bar of the PCB, and a plurality of connectors for transferring signals of the full signal transfer terminal 4 are disposed on the signal transfer PCB 3, and pass through the side plate of the package housing 1 and are exposed outside.

In practical application, connectors of power supply, motor, encoder and the like are directly connected to connectors on the packaging shell 1 according to hardware requirements, and debugging is carried out through a dial switch, so that the device can be put into use.

As shown in fig. 2, the connector includes a power supply connector 5 and a signal connector 6, and the signal connector 6 is further provided with a signal selection switch 7, but the kind of connector is not limited thereto, and may be selected according to actual needs. The signal transfer PCB 3 is provided with a line protection diode 8 and a line protection resistor 9, and the line protection diode 8 and the line protection resistor 9 play a role in protecting the stable operation of the driving circuit.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims

1. The utility model provides a direct current motor drive plate switching box which characterized in that: including the encapsulation shell, the inside driver plate that is equipped with of encapsulation shell, the driver plate passes through needle connector and signal transfer PCB board to be connected, be equipped with full signal transfer terminal on the signal transfer PCB board, full signal transfer terminal is used for carrying out the switching through the inside winding displacement of PCB to the signal on the driver plate, be equipped with a plurality of respectively on the signal transfer PCB board and be used for right the connector that the signal of full signal transfer terminal carries out the switching, the connector passes through the through-hole on the encapsulation shell and extends to the outside of encapsulation shell.

2. The direct current motor drive board adapter box according to claim 1, wherein: the packaging shell comprises a PCB fixing bottom shell, side plates and an upper cover, wherein the number of the side plates is 4, the side plates are arranged in an end-to-end connection mode to form a square body, the PCB fixing bottom shell is arranged at the bottom of the side plates and used for fixing a signal switching PCB, and the upper cover is arranged at the top of the side plates.

3. The direct current motor drive board adapter box according to claim 2, wherein: the PCB fixing bottom shell is provided with a plurality of fixing holes, the signal transfer PCB is connected with the PCB fixing bottom shell through a plurality of screws, and the screws are matched with the fixing holes.

4. The direct current motor drive board adapter box according to claim 1, wherein: the connector comprises a power supply connector and a signal connector, wherein the signal connector is provided with a signal selection switch.

5. The direct current motor drive board adapter box according to claim 1, wherein: the signal transfer PCB is provided with a line protection diode and a line protection resistor, and the line protection diode and the line protection resistor are used for protecting the stable operation of the driving circuit.

6. The direct current motor drive board adapter box according to claim 1, wherein: the inside both sides symmetry of encapsulation shell is equipped with the direction fixed slot, the drive integrated circuit board is located in the direction fixed slot.