CN219999190U - Driver and lifting table - Google Patents

Abstract

The utility model discloses a driver and lift table belongs to motor technical field, has solved the higher, unstable problem of operation of fault rate of current driver, and the technical scheme of solving this problem is mainly that this driver is used for the lift table, including motor body and control box, the control box is installed on motor body, is equipped with circuit board and inductance in the control box, is equipped with power source on the control box, and power source is connected with the circuit board electricity, and the circuit board passes through the inductance and is connected for motor body work power supply with motor body electricity. The utility model discloses mainly used has effectively improved the stability of driver operation and has reduced the fault rate of driver.

Description

Driver and lifting table

Technical Field

The utility model relates to the technical field of motors, in particular to a driver and a lifting table.

Background

The existing lifting table is provided with a driver and a controller, wherein the driver is usually a motor, and the controller controls the motor to rotate forwards and backwards correspondingly to realize electric lifting. The utility model patent CN209463541U discloses an intelligent electric lifting table in the prior art, which comprises a table top, wherein the table top comprises a table top, the bottom of the table top is connected with a lower frame of the table top, the left side and the right side of the lower frame of the table top are respectively provided with a supporting plate, a motor and a controller are respectively arranged on one supporting plate, the controller is connected with the motor through a first lead, and the controller is connected with a power adapter through a second lead. But the first wire is easy to scratch in the assembly process, and the high temperature generated by the motor during operation possibly affects the service life of the first wire, so that the probability of the motor failure is greatly improved, and the rotor winding of the motor can generate electromagnetic interference on signals input by the controller during rotation, so that the operation stability of the motor is further affected.

Disclosure of Invention

The utility model aims to provide a driver, which solves the problems of higher failure rate and unstable operation of the existing driver, effectively improves the operation stability of the driver and reduces the failure rate of the driver.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a driver, includes motor body and control box, the control box is installed on motor body, is equipped with circuit board and inductance in the control box, is equipped with power source on the control box, and power source is connected with the circuit board electricity, and the circuit board passes through inductance and motor body electricity to be connected for motor body work power supply.

After the technical scheme is adopted, the utility model has the following advantages: firstly, the control box is arranged on the motor body, shortens the distance between the circuit board and the motor body, so that the structure is more compact, secondly, the circuit board and the inductor are arranged in the control box, wires in the prior art are replaced by the inductor, the motor body is directly powered through the circuit board in the driver, accordingly, the assembly step that the wires extend outwards from the inside of the driver is eliminated, the damage to the inductor in the assembly process is effectively reduced, the inductor has better high-temperature resistance, has a filtering effect on electromagnetic interference and is not easy to deform, and the operation stability of the driver is improved while the failure rate of the driver is reduced.

Further, one end of a pin of the inductor is electrically connected with a capacitor of the circuit board, and the other end of the pin of the inductor is electrically connected with a rotor winding of the motor body to form a power supply loop. By adopting the technical scheme, the inductor can be used for better filtering electromagnetic interference generated by the rotor winding during rotation while realizing circuit connection between the circuit board and the motor body, so that the running stability of the driver is further improved.

Further, the motor body is provided with an inner shell, the inner shell covers the upper part of the inductor, and the inner shell is provided with an avoidance hole for the pins of the inductor to pass through. By adopting the technical scheme, the inner shell is arranged to cover the upper part of the inductor, so that the protection capability of the pins of the inductor is improved, the operation safety of the driver is effectively improved, the avoidance holes are arranged, the wiring of the internal circuit of the motor is more reasonable, the pins of the inductor are not easy to loose and deform, and the operation safety of the driver is further improved.

Further, the motor body is provided with an outer shell which is used for arranging the inner shell and the inductance cover inside, and the outer shell is fixedly connected with the control box. By adopting the technical scheme, through setting up the shell, the internally mounted of inductance has been realized, has further improved the protective capacities of the pin of inductance, has effectively improved the security of driver operation to and promote the reliability of driver structure.

Further, the inductor is fixedly connected to the circuit board. By adopting the technical scheme, the installation is convenient, and the space on the circuit board can be reasonably utilized, so that the internal space of the driver is saved, and the structure of the driver is further more compact.

Further, the circuit board is provided with an MCU unit for controlling the operation of the motor body. By adopting the technical scheme, the motor body is controlled to run through the MCU unit, and the intelligent degree is higher.

Further, a signal interface is further arranged on the control box and is electrically connected with the MCU unit. By adopting the technical scheme, according to the requirements of different users, different programs are customized and written into the MCU, so that the rotation speed of the driver can be adjusted, the use is more convenient, and the driver has stronger universality.

Further, the power interface and the signal interface are arranged at intervals. By adopting the technical scheme, the signal wire and the power wire are separated, so that the wiring of the circuit is more reasonable, and the running safety of the driver is improved.

It is a further object of the present utility model to provide a lifting table comprising a drive of any of the above-mentioned aspects.

After the technical scheme is adopted, the utility model has the following advantages: through the pin of inductance, realize when the filter effect of inductance, realize connecing the electric function, simple structure, the operational safety of motor is higher, has promoted the result of use and the safety of elevating table.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of a driver according to the present utility model;

FIG. 2 is a cross-sectional view of the actuator of the present utility model;

FIG. 3 is a schematic diagram of a part of a driver according to the present utility model;

FIG. 4 is a schematic diagram of a part of a driver according to the present utility model;

in the figure, 1, a speed reducer; 2. a motor body; 21. a brush; 22. an inner case; 221. avoidance holes; 23. a housing; 24. a rotor; 3. a control box; 31. a power interface; 32. a signal interface; 4. an inductance; 5. a circuit board.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.

The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

It should be understood that, in various embodiments of the present utility model, the size of the sequence numbers of each process is not meant to indicate the order of execution, and the order of execution of each process should be determined by its functions and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present utility model.

It should be understood that in the present utility model, "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements that are expressly listed or inherent to such process, method, article, or apparatus.

It should be understood that in the present utility model, "plurality" means two or more. "and/or" is merely an association relationship describing an association object, meaning that three relationships may exist, for example, X and/or Y may represent: x alone, X and Y together, and Y alone. The character "/" generally indicates that the context-dependent object is an "or" relationship. "comprising X, Y and Z", "comprising X, Y, Z" means that all three of X, Y, Z comprise, "comprising X, Y or Z" means that one of the three comprises X, Y, Z, and "comprising X, Y and/or Z" means that any one or any two or three of the three comprise X, Y, Z.

The technical scheme of the utility model is described in detail below by specific examples. The following specific embodiments may be combined with or replaced with each other according to actual situations, and the same or similar concepts or processes may not be described in detail in some embodiments.

As shown in fig. 1 to 4, the present utility model provides a driver for a lifting table, which comprises a speed reducer 1, a motor body 2 and a control box 3, wherein the speed reducer 1 is arranged at one end of the motor body 2, the control box 3 is arranged at the other end of the motor body 2, a circuit board 5 and an inductor 4 are arranged in the control box 3, a power interface 31 is arranged on the control box 3, the power interface 31 is electrically connected with the circuit board 5, and the circuit board 5 is electrically connected with the motor body 2 through the inductor 4 to supply power for the motor body 2.

Firstly, the control box 3 is arranged on the motor body 2, the distance between the circuit board 5 and the motor body 2 is shortened, the structure is more compact, the control box is convenient to install and use on a lifting table, secondly, the circuit board 5 and the inductor 4 are arranged in the control box 3, wires in the prior art are replaced by the inductor 4, the motor body 2 is directly powered through the circuit board 5 in the driver, accordingly, the assembly step that the wires are outwards stretched out from the inside of the driver is eliminated, the damage to the inductor 4 in the assembly process is effectively reduced, the inductor 4 has better high-temperature resistance, has a filtering effect on electromagnetic interference and is not easy to deform, and the operation stability of the driver is improved while the fault rate of the driver is reduced. And the use effect and safety of the lifting table are improved.

To further make the driver more compact, the inductor 4 is fixedly connected to the circuit board 5. Through the arrangement, the installation is convenient, and the space on the circuit board 5 can be reasonably utilized, so that the internal space of the driver is saved, and the structure of the driver is more compact.

Specifically, the motor body 2 is provided with a rotor 24 and a rotor winding, one end of a pin of the inductor 4 is electrically connected with a capacitor of the circuit board 5, and the other end of the pin is electrically connected with the rotor winding of the motor body 2 to form a power supply loop. The inductor 4 can be used for better filtering electromagnetic interference generated by the rotor winding during rotation while realizing circuit connection between the circuit board 5 and the motor body 2, so that the running stability of the driver is further improved.

In the present utility model, the motor body 2 is provided with the brush 21 connected to the rotor winding, and the pins of the inductor 4 are electrically connected to the rotor winding through the brush 21.

In order to further improve the safety of the operation of the driver, the motor body 2 is provided with an inner housing 22, the inner housing 22 covers the upper side of the inductor 4, and the inner housing 22 is provided with a avoiding hole 221 for the pins of the inductor 4 to pass through. Through setting up the top that inner shell 22 covered inductance 4, improved the protective capability of the pin of inductance 4, effectively improved the security of driver operation to and set up and dodge hole 221, be favorable to making the driver internal circuit walk the line more reasonable, the pin of inductance 4 is difficult for taking place not hard up, deformation, has further improved the security of driver operation.

And, the motor body 2 is provided with an outer shell 23 covering the inner shell 22 and the inductor 4, and the outer shell 23 is fixedly connected with the control box 3. Through setting up shell 23, realize the internally mounted of inductance 4, further improved the protective capability of the pin of inductance 4, effectively improved the security of motor operation to and promote the reliability of driver structure.

In order to promote the intellectuality of driver, be equipped with the MCU unit on the circuit board 5 for control motor body 2 operation, intelligent degree is higher.

In order to solve the adjustment of the rotation speed of the driver, a signal interface 32 is further arranged on the control box 3, and the signal interface 32 is electrically connected with the MCU unit. Through setting up above-mentioned structure, according to different user's demand, the adjustment of the rotational speed of driver can be realized to the different program write MCU units of customization, uses more conveniently, lets the driver have stronger universality.

To further enhance the safety of the operation of the drive, the power interface 31 and the signal interface 32 are arranged at intervals. By adopting the device, the signal wire and the power wire are favorably separated, so that the wiring of the circuit is more reasonable, and the running safety of the motor is improved.

In addition to the preferred embodiments described above, other embodiments of the present utility model are also contemplated as falling within the scope of the claimed utility model, as well as all other embodiments that may be made by one of ordinary skill in the art without making any inventive effort based on the embodiments of the present utility model.

Claims (9)

1. The driver is characterized by comprising a motor body and a control box, wherein the control box is arranged on the motor body, a circuit board and an inductor are arranged in the control box, a power interface is arranged on the control box and is electrically connected with the circuit board, and the circuit board is electrically connected with the motor body through the inductor to supply power for the motor body.

2. The driver of claim 1, wherein one end of a pin of the inductor is electrically connected with a capacitor of the circuit board, and the other end of the pin is electrically connected with a rotor winding of the motor body to form a power supply loop.

3. The driver of claim 2, wherein the motor body is provided with an inner housing covering the inductor, the inner housing being provided with a relief hole through which the pins of the inductor pass.

4. A driver according to claim 3, wherein the motor body is provided with an outer casing which houses the inner casing and the inductor housing, the outer casing being fixedly connected to the control box.

5. The driver of claim 1 or 2 or 3 or 4, wherein the inductor is fixedly connected to the circuit board.

6. The driver of claim 5, wherein the circuit board is provided with an MCU unit for controlling the operation of the motor body.

7. The driver of claim 6, wherein the control box is further provided with a signal interface, and the signal interface is electrically connected with the MCU unit.

8. The driver of claim 7, wherein the power interface and the signal interface are spaced apart.

9. A lifting table comprising a drive as claimed in any one of claims 1 to 8.