CN219421478U

CN219421478U - Ultra-high speed driver

Info

Publication number: CN219421478U
Application number: CN202320745522.9U
Authority: CN
Inventors: 冯翔; 余岳; 黄慧; 解开翔; 王荣诚; 胡辉; 刘乘君; 殷华莲; 黄萌; 张茜; 李梓瀚; 朱永祥
Original assignee: Hunan University of Technology
Current assignee: Hunan University of Technology
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-07-25
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses an ultra-high speed driver which comprises an outer shell, a direct current power plug, a data interface, a resistance regulator, a busbar, an aviation plug, an exhaust base, a heat dissipation hole, a reinforcing rib and a shock pad. The ultra-high speed driver has reasonable design of appearance and connection interface, saves the volume required by the installation of the ultra-high speed driver, has reasonable structure, is stable to install, has good heat dissipation, and can stably work for a long time.

Description

Ultra-high speed driver

Technical Field

0001. The utility model relates to the technical field of motor drive control, in particular to an ultra-high speed driver.

Background

0002. Today, where technology is increasingly developed, ultra-high speed drives are widely used in various fields. The traditional ultra-high-speed driver has the advantages of simple structure, insufficient space utilization, poor heat dissipation, low wear resistance, low bending strength and insufficient stability, and is easy to cause incapability of starting or stopping running of the motor due to various interferences, so that great potential safety hazards exist in practical application.

0003. Therefore, the ultra-high speed driver needs to be improved in stability, so that the ultra-high speed driver has higher reliability, and the equipment is ensured to run more safely and stably.

Disclosure of Invention

0004. Therefore, the present utility model is directed to an ultra-high speed driver to solve the problems of poor heat dissipation and low space utilization of the existing ultra-high speed driver. The driver has small size, reasonable device structure and stable installation structure.

0005. To achieve the above object, the present utility model is achieved by the following techniques and designs:

0006. according to an aspect of the present application, there is provided a super speed drive including an outer housing;

0007. the top of the outer shell is provided with a mounting end cover, and the mounting end cover is provided with a mounting opening;

0008. the top of the outer shell is fixedly connected with the installation end cover through eight insulating bolts.

0009. A direct-current power plug, a data interface, a resistance regulator and a busbar are arranged on one side wall of the outer shell;

0010. the data interface is arranged on the same side as the direct-current power plug;

0011. the resistance regulator is arranged on the same side as the direct-current power plug and the data interface;

0012. the three-phase busbar is arranged on the same side as the direct-current power plug, the data interface and the resistance regulator.

0013. The top of the cavity inside the outer shell is sequentially provided with a driving assembly, a shielding plate and a power inverter circuit board in a layering manner;

0014. the driving assembly and the power inverter circuit board are electrically connected in sequence;

0015. the driving assembly comprises a direct-current power plug, a control chip board and a data interface, and the direct-current power connector is electrically connected with the control chip board;

0016. the direct current plug penetrates through the side wall of one side of the outer shell, and the direct current power plug and the aviation plug are arranged on the same side;

0017. the shielding plate is arranged at the bottom of the driving circuit board and is fixedly connected with the inner wall of the box body;

0018. the power inverter circuit board is provided with an electromotive force acquisition board, and the electromotive force acquisition board is electrically connected with the data interface;

0019. the aviation plug penetrates through one side wall of the outer shell, and the aviation plug is electrically connected with the control assembly.

0020. The lower end of the outer shell is provided with an exhaust base.

0021. The outer shell is provided with a heat dissipation hole;

0022. the heat dissipation holes are uniformly distributed in the circumferential direction of the outer shell;

0023. the outer shell is provided with reinforcing ribs;

0024. the strengthening ribs are arranged in a plurality, and the strengthening ribs are uniformly distributed on the periphery of the outer shell.

0025. Further, the outer shell surface comprises an insulating coating;

0026. further, the outer parts of the eight insulating bolts are nested by rubber shells.

0027. Further, the direct current power plug penetrates through one side wall of the outer shell; the direct current power plug is suitable for a voltage-stabilizing direct current power supply.

0028. Further, the data interface is arranged through one side wall of the outer shell; the data interface is suitable for being electrically connected with an upper computer.

0029. Further, the resistor regulator is arranged through one side wall of the outer shell; the resistor adjustor is externally nested by a rubber housing.

0030. Further, the busbar is a three-phase busbar, and the three-phase busbar penetrates through one side wall of the outer shell; the three-phase busbar is suitable for being electrically connected with a motor.

0031. Further, the plurality of reinforcing ribs increases the wear resistance and bending strength of the outer housing while reducing the ultra-high speed driver volume.

0032. The embodiment of the application provides an ultra-high speed driver, which comprises an outer shell; the top of the outer shell is provided with a mounting end cover, and the mounting end cover is provided with a mounting opening; the top of the outer shell is fixedly connected with the mounting end cover through eight insulating bolts; a direct-current power plug, a data interface, a resistance regulator and a three-phase busbar are arranged on one side wall of the outer shell; the direct-current power plug, the data interface, the resistance regulator and the three-phase busbar are all arranged through one side wall of the outer shell. The direct-current power plug, the data interface, the resistance regulator and the three-phase busbar are arranged on the same side. The lower end of the outer shell is provided with an exhaust base. The outer shell is provided with a plurality of heat dissipation holes; the outer shell is provided with a plurality of reinforcing ribs. Therefore, the embodiment of the application enables a user to be electrically connected to the upper computer through the data transmission interface when in use, and the upper computer displays the measured motor rotation speed data change and the motor rotation direction change for reference. The rotating speed and the rotating direction of the motor can be adjusted by rotating the resistance adjuster. The bolts of the outer shell are made of insulating materials, and the outer shell is covered with the insulating coating, so that the electric device connected with the ultra-high-speed driver can be prevented from being burnt out due to overlarge current when the motor runs at a high speed. The radiator fan of the exhaust base can timely exhaust heat generated by the ultra-high speed driver through the radiating holes, so that the damage to internal devices caused by overheat of the ultra-high speed driver is prevented. The outer shell is circumferentially provided with the reinforcing ribs, so that the strength, the wear resistance and the bending strength of the ultra-high speed driver are improved, and meanwhile the volume of the ultra-high speed driver is reduced. In conclusion, the ultra-high-speed driver is reasonable in appearance and connection interface design, saves the volume required by the installation of the driver, is reasonable in structure, stable in installation, good in heat dissipation and capable of stably working for a long time.

Drawings

0033. The above and other objects, features and advantages of the present utility model will become more apparent from the following description of embodiments of the present utility model with reference to the accompanying drawings;

0034. fig. 1 shows a main body structure diagram of an ultra-high speed drive of an embodiment of the present application;

0035. fig. 2 shows a main body structure diagram of the bottom of the ultra-high speed drive of the embodiment of the present application;

0036. fig. 3 shows an internal structural diagram of the super speed drive of the embodiment of the present application.

Detailed Description

0037. The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings. It should be understood, however, that the terms "center," "longitudinal," "transverse," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the utility model or simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

0038. It should be understood, however, that the terms "center," "longitudinal," "transverse," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the utility model or simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

0039. Furthermore, numerous specific details are set forth in the following detailed description in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements, and circuits have not been described in detail as not to unnecessarily obscure the present application.

0040. Referring to fig. 1, fig. 2, and fig. 3 in combination, fig. 1 is a main structure diagram of an embodiment of the present utility model, fig. 2 is a main structure diagram of a bottom of an ultra-high speed driver according to an embodiment of the present application, and fig. 3 is an internal structure diagram of the ultra-high speed driver according to an embodiment of the present application. As shown in fig. 1, 2 and 3, the ultra-high-speed driver is widely applied to the field of machine manufacturing with high precision requirements and production links thereof, and is matched with dynamic operation of a machine product manufacturing process to perform overall process management on a motor, so that continuous action characteristics of the motor are effectively recorded.

0041. As shown in fig. 1, an ultra-high speed driver according to an embodiment of the present application includes an outer casing 6, the surface of the casing 6 includes an insulating coating, a mounting end cap is provided on the top, and the mounting end cap is provided with a mounting opening. The top of the outer shell 6 is fixedly connected with the installation end cover through eight insulating bolts 5, and the outer parts of the eight insulating bolts 5 are nested by rubber shells. The side wall of one side of the outer shell 6 is provided with a direct current power plug 1, a data interface 2, a resistance regulator 3 and a busbar 4. The direct-current power supply plug 1, the data interface 2 and the resistor regulator 3 are arranged on the same side as the busbar 4.

0042. As shown in fig. 2, the ultra-high-speed driver in the embodiment of the application includes a heat dissipation hole 7, a reinforcing rib 8 and an exhaust base 9. The heat dissipation holes 7 are arranged in a plurality, and the heat dissipation holes 7 are uniformly distributed in the circumferential direction of the outer shell 6. The strengthening ribs 8 are provided with a plurality of, and a plurality of strengthening ribs 8 equipartition are in outer shell 6 circumference. The exhaust base 9 is provided with a cooling fan which is matched with the cooling hole 7, so that the cooling effect of the ultra-high speed driver is enhanced.

0043. As shown in fig. 3, the ultra-high-speed driver in the embodiment of the present application includes an outer casing 6, a driving assembly 10, a shielding plate 11, and a power inverter circuit board 12, where the driving assembly 10 includes a control chip board 101, a data interface 102, and a dc power plug 103, the dc power plug, the control chip board, and the data interface are electrically connected in sequence, the dc power plug is disposed through a side wall of the outer casing, and the dc power plug is disposed on the same side as the aviation plug; the shielding plate 11 is arranged at the bottom of the driving circuit board 10, and the shielding plate 11 is fixedly connected with the inner wall of the box body 6; the power inverter circuit board 12 is provided with an electromotive force collection board 121, and the electromotive force collection board 121 is electrically connected to the data interface 102.

0044 further, the dc power plug 103, the data interface 102, the resistor adjustor 3, and the busbar 4 are provided through one side wall of the outer case 6. The direct current power plug 1 is electrically connected with a 48V voltage-stabilizing direct current power supply, and the data interface 102 can be connected to an upper computer, and the upper computer displays the measured motor rotation speed data change and the motor rotation direction change. The rotating resistance regulator 3 can regulate the rotating speed and the rotating direction of the motor.

0045. Further, the outer casing 6 is covered with an insulating coating, which can prevent the electric device connected to the ultra-high speed driver from being burned out due to excessive current when the motor is operated at high speed.

0046. Further, a plurality of reinforcing ribs 8 are circumferentially arranged on the outer shell 6, so that the strength and rigidity of the ultra-high speed driver are enhanced without increasing the wall thickness, the material consumption is saved, the weight is reduced, and the cost is reduced.

0047. Further, the bottom of the outer casing 6 is provided with an exhaust base 9, and a cooling fan is arranged on the exhaust base 9. When the cooling fan is started, the cooling holes 7 are matched to fan the wind entering the air outlet 7 towards all directions in the box body, so that the flow of the air flow in the box body is quickened, the cooling range of the fan wind is enlarged by the plurality of cooling holes 7, and the cooling effect is enhanced.

0048. Further, in one possible implementation manner, the top opening of the lower shell is provided with a sealing groove, and the upper end cover is provided with a sealing rubber strip matched with the sealing groove. Thereby, the sealing performance of the outer case 6 is enhanced.

0049. Still further, in one possible implementation, the bottom of the outer case 6 is provided with a grounding piece for connecting the case 6 with the ground by bolts, and the anti-interference capability is improved.

0050. Further, in a possible implementation manner, the driving circuit board 10 is provided with a control chip 101, and the control chip is connected with the bus and is used for receiving signals of the upper computer, processing the signals of the upper controller and outputting corresponding driving signals; the shielding plate 11 is fixed at the bottom of the driving circuit board 10, and the shielding plate 11 is arranged to effectively isolate strong current from weak current; the electromotive force acquisition board 121 is fixed above the power inverter circuit board 12, the electromotive force acquisition board 121 is electrically connected with the data interface 102, and the electromotive force acquisition board 121 receives external signals and transmits the external signals to the control chip 101 through the data interface 102.

0051. The foregoing description is only illustrative of the preferred embodiments of the present utility model and the principles of the technology employed. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of numerous obvious changes, rearrangements and substitutions without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims

1. An ultra-high speed driver, comprising an outer housing; the top of the outer shell is provided with a mounting end cover, and the mounting end cover is provided with a mounting opening; the top of the outer shell is fixedly connected with the mounting end cover through eight insulating bolts; a direct-current power plug, a data interface, a resistance regulator, a busbar and an aviation plug are arranged on one side wall of the outer shell; an exhaust base is arranged at the lower end of the outer shell; the outer shell is provided with a heat dissipation hole; the outer shell is provided with reinforcing ribs; the top layer of the cavity inside the outer shell is provided with a driving assembly, a shielding plate and a power inverter circuit board.

2. The ultra-high speed driver according to claim 1, wherein the shielding plate is arranged at the bottom of the driving assembly, the shielding plate is fixedly connected with the inner wall of the outer casing, and the driving assembly is electrically connected with the power inverter circuit in turn; one side of the power inverter circuit board and one side of the driving assembly are electrically connected with a busbar; the busbar penetrates through the side wall of one side of the outer shell, and the busbar and the aviation plug are arranged on the same side.

3. The ultra-high speed driver according to claim 1, wherein the driving assembly comprises a dc power plug, a control chip board; the driving component is electrically connected with the data interface; the direct-current power plug, the control chip board and the data interface are electrically connected in sequence; the data interface penetrates through one side wall of the outer shell; the data interface is suitable for being electrically connected with an upper computer.

4. The ultra-high speed drive of claim 1, wherein said air insert is disposed through a side wall of said outer housing.

5. The ultra-high speed driver according to claim 1, wherein said dc power plug is disposed through a side wall of said outer housing.

6. The ultra-high speed driver according to claim 1, wherein said resistance adjuster is provided through a side wall of said outer case; the resistor adjustor is externally nested by a rubber housing.

7. The ultra-high speed driver according to claim 1, wherein the busbar is a three-phase busbar; the three-phase busbar penetrates through one side wall of the outer shell; the output end of the three-phase busbar is suitable for being electrically connected with a motor.

8. The ultra-high speed driver according to claim 1, further comprising a shock pad; the vibration pads are arranged at four corners of the bottom of the outer shell.

9. The ultra-high speed driver according to claim 1, wherein the outer housing bottom is provided with a mounting hole; a fan assembly is fixedly arranged at the mounting hole; the fan assembly includes a fan cover; the fan cover plate covers the installation hole.

10. The ultra-high speed driver according to claim 1, wherein the outer case is provided with a reinforcing rib; the strengthening ribs are arranged in a plurality, and the strengthening ribs are uniformly distributed on the periphery of the outer shell.

11. The ultra-high speed driver according to claim 1, wherein the outer housing is provided with a heat radiation hole; the heat dissipation holes are distributed uniformly in the circumferential direction of the outer shell.