Integrated motor

Abstract

The utility model provides an integrated motor, which comprises a motor shell, a driver front shell, a driver rear shell and a driver circuit board, the lower part of the driver front shell extends forwards to form a circuit board mounting part, the lower end of the circuit board mounting part is provided with an opening, the two sides in the circuit board mounting part are oppositely provided with slots, and the slots are inserted into the circuit board mounting part. The driver circuit board comprises a first circuit board and a second circuit board, the first circuit board is provided with a first electronic module, the second circuit board is provided with a second electronic module, the first circuit board is provided with a clamping groove matched with the clamping edge, and the second circuit board is inserted into the two sets of slots. The clamping edge presses the first circuit board to the second circuit board so that the contacts on the first electronic module can make contact with the contacts on the second electronic module. According to the integrated motor provided by the utility model, the stepping motor and the driver are integrated, so that the driver and the stepping motor are tightly connected and matched with each other, and the installation and matching of the driver and the stepping motor are facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of stepping motors, in particular to an integrated motor. Background Art

[0002] A stepper motor is an electric motor that converts an electrical pulse signal into a corresponding angular displacement or linear displacement. Each time a pulse signal is input, the rotor rotates an angle or moves forward one step. The angular displacement or linear displacement output is proportional to the number of input pulses, and the speed is proportional to the pulse frequency. Therefore, a stepper motor is also called a pulse motor. In the current existing technology, a high-frequency driver is required for stepper motors, which plays a role in speed regulation and buffering of the motor.

[0003] The Chinese utility model patent with announcement number CN217790041U discloses a base of a stepper motor driver and a stepper motor driver, wherein the base includes a bottom plate and a side plate, the bottom plate and the side plate cooperate with the housing of the stepper motor driver to form a receiving cavity, the receiving cavity is used to place the circuit board of the stepper motor driver; at least a part of the front of the bottom plate constitutes the bottom of the receiving cavity, the bottom is provided with a conductive connector, the conductive connector is electrically connected to the grounding member on the circuit board, and the grounding member is electrically connected to each circuit to be grounded on the circuit board; the base also includes at least one grounding terminal arranged on the bottom plate and electrically connected to the conductive connector, at least one grounding terminal is connected to the external environment as the external grounding terminal of the stepper motor driver. The disadvantage of the above technical solution is that the stepper motor and the driver are separately arranged, which is not convenient for the installation and matching of the stepper motor and the driver. Utility Model Content

[0004] The utility model aims to solve the above technical problems and provides an integrated motor, so that the driver and the stepper motor are closely connected and cooperate with each other, which is convenient for the installation and cooperation of the driver and the stepper motor.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An integrated motor comprises a motor housing, a front housing of a driving machine, a rear housing of a driver, and a driver circuit board, wherein the front housing of the driver is fixedly mounted at the rear end of the motor housing, the rear housing of the driver is fixedly mounted at the rear end of the front housing of the driver, the lower part of the front housing of the driver extends forward to form a circuit board mounting part, the lower end of the circuit board mounting part is provided with an open opening, two sides of the interior of the circuit board mounting part are oppositely provided with slots, a circle of card edges are provided at the open opening of the circuit board mounting part, the driver circuit board comprises circuit board one and circuit board two, electronic module one is provided on circuit board one, electronic module two is provided on circuit board two, a card slot adapted to the card edge is provided on circuit board one, circuit board two is inserted into two groups of slots, and the card edge presses circuit board one toward circuit board two so that the contacts on the electronic module one contact the contacts on the electronic module two.

[0007] As a preferred technical solution, the front housing of the driver is recessed backward to form a bearing mounting portion.

[0008] As a preferred technical solution, a plurality of heat dissipation slots are provided on the rear housing of the driver.

[0009] As a preferred technical solution, the motor housing, the driver front housing, and the driver rear housing are fixedly connected by a plurality of bolts, and a circle of steps are respectively provided at the connection between the driver front housing and the driver rear housing, and the steps of the driver front housing and the driver rear housing are engaged with each other.

[0010] After adopting the above technical solution, the utility model has the following advantages:

[0011] The integrated motor of the utility model integrates the stepper motor and the driver, so that the driver and the stepper motor are closely connected and cooperate with each other, which is convenient for the installation and cooperation of the driver and the stepper motor. In addition, the card edge presses the circuit board 1 to the circuit board 2 so that the contact points on the electronic module 1 contact the contact points on the electronic module 2, which realizes the electrical connection of the electronic modules on the two circuit boards on the one hand, and realizes the sealed contact between the circuit board 1 and the front housing of the driver on the other hand, which can prevent moisture, dust, etc. from entering the driver. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of an integrated motor;

[0013] Figure 2 This is a schematic diagram of the structure of an integrated motor, in which the rear housing of the driver is omitted. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] like Figure 1-2 As shown, an integrated motor includes: a motor front end cover 1, a motor housing 2, a driver front housing 3, a driver rear housing 4, and a driver circuit board.

[0016] The driver front housing 3 is mounted on the rear end of the motor housing 1, and the driver rear housing 4 is fixedly mounted on the rear end of the driver front housing 3. The motor housing 2, the driver front housing 3, and the driver rear housing 4 are fixedly connected by a plurality of bolts. A circle of steps 5 are respectively provided at the connection between the driver front housing 3 and the driver rear housing 4, and the steps 5 of the driver front housing 3 and the driver rear housing 4 are engaged with each other.

[0017] The driver front housing 3 is recessed backward to form a bearing mounting portion 6, and the lower portion of the driver front housing 3 extends forward to form a circuit board mounting portion 7. The circuit board mounting portion 7 is in a rectangular box shape, and an opening is provided at the lower end of the circuit board mounting portion 7. After the driver front housing 3 is installed, the circuit board mounting portion 7 is arranged at the lower side of the motor housing 2.

[0018] Slots 8 are provided on opposite sides of the circuit board mounting portion 7, and a circle of clamping edges 9 are provided at the open opening of the circuit board mounting portion 7. The driver circuit board includes a circuit board 10 and a circuit board 2 11. The circuit board 10 is provided with an electronic module 12, and the circuit board 2 11 is provided with an electronic module 2 13. The circuit board 10 is provided with a clamping groove adapted to the clamping edge 9, and the circuit board 2 11 is inserted into the two groups of slots 8. The clamping edge 9 presses the circuit board 10 toward the circuit board 2 11 so that the contacts on the electronic module 12 are in contact with the contacts on the electronic module 2 13.

[0019] The driver rear housing 4 is provided with a plurality of heat dissipation slots 14 .

[0020] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0021] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An integrated motor, characterized in that: The invention comprises a motor housing, a driver front housing, a driver rear housing and a driver circuit board, wherein the driver front housing is fixedly mounted on the rear end of the motor housing, the driver rear housing is fixedly mounted on the rear end of the driver front housing, the lower part of the driver front housing extends forward to form a circuit board mounting part, the lower end of the circuit board mounting part is provided with an open opening, two sides of the interior of the circuit board mounting part are oppositely provided with slots, a circle of card edges are provided at the open opening of the circuit board mounting part, the driver circuit board comprises circuit board one and circuit board two, electronic module one is provided on circuit board one, electronic module two is provided on circuit board two, a card slot matched with the card edge is provided on circuit board one, circuit board two is inserted into two groups of slots, and the card edge presses circuit board one toward circuit board two so that the contacts on electronic module one contact with the contacts on electronic module two.

2. The integrated motor according to claim 1, characterized in that: The front housing of the driver is recessed rearward to form a bearing mounting portion.

3. The integrated motor according to claim 1, characterized in that: A plurality of heat dissipation slots are arranged on the rear housing of the driver.

4. The integrated motor according to claim 1, characterized in that: The motor housing, the driver front housing and the driver rear housing are fixedly connected by a plurality of bolts. A circle of steps is respectively arranged at the connection between the driver front housing and the driver rear housing, and the steps of the driver front housing and the driver rear housing are engaged with each other.

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