CN220021089U - 5V single-channel DC motor driving chip - Google Patents
5V single-channel DC motor driving chip Download PDFInfo
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- CN220021089U CN220021089U CN202321325180.1U CN202321325180U CN220021089U CN 220021089 U CN220021089 U CN 220021089U CN 202321325180 U CN202321325180 U CN 202321325180U CN 220021089 U CN220021089 U CN 220021089U
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Abstract
本实用新型涉及电路芯片技术领域，具体为一种5V单通道直流马达驱动芯片，本实用新型通过设置安装架、螺纹套、旋转螺杆和固定夹板，即可以有效的对芯片主体进行固定，且固定夹板底部两端与安装底板之间连接有缓冲弹簧，从而可以使固定夹板自身具有良好的收缩性能，隔振效果优秀；通过在连接线材顶部设置安装压板，且安装压板通过连接螺栓与连接线材相固定连接，从而可以降低线材与引脚脱离的概率；通过设置散热通槽，且在散热通槽内部设置有散热鳍片，从而可以有效的对芯片主体进行散热，保证芯片主体的运行稳定。
The utility model relates to the technical field of circuit chips, specifically a 5V single-channel DC motor drive chip. The utility model can effectively fix the main body of the chip by providing a mounting bracket, a threaded sleeve, a rotating screw and a fixing splint. There are buffer springs connected between the two ends of the bottom of the splint and the installation bottom plate, so that the fixed splint itself has good shrinkage performance and excellent vibration isolation effect; the installation pressure plate is set on the top of the connecting wire, and the installation pressure plate is connected to the connecting wire through the connecting bolt. The fixed connection can reduce the probability of wires and pins detaching; by setting up heat dissipation slots and installing heat dissipation fins inside the heat dissipation slots, the chip body can be effectively dissipated to ensure the stable operation of the chip body.
Description
Technical Field
The utility model relates to the technical field of circuit chips, in particular to a 5V single-channel direct current motor driving chip.
Background
A motor (also called a motor) is a device for converting electric energy into mechanical energy, and is widely used in products such as aerospace, scientific instruments, industrial equipment, transportation, medical treatment, office automation equipment, household appliances and civil use. With the rapid development of electronic technology and integrated circuits, a low-power motor driving chip is required to integrate various failure protection mechanisms such as overcurrent and overtemperature while ensuring a basic driving function. The motor can be divided into an alternating current motor using an alternating current power supply and a direct current motor using a direct current power supply according to different input types of the motor, and the alternating current motor is convenient in alternating current source, simple in control system and generally applied to high-power occasions. The DC motor has the advantages of good control performance, wide speed regulation range, stable operation and high efficiency, and is widely applied to precise instruments and small power devices. The DC motor driving chip often has large vibration, and is easy to damage due to insufficient structural strength, so that the motor cannot be used. Therefore, there is a need for an improvement over the prior art for a 5V single channel dc motor drive chip.
Disclosure of Invention
The utility model aims to provide a 5V single-channel direct current motor driving chip to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a 5V single channel direct current motor drive chip, includes mounting plate, chip main part and connecting wire, install the chip main part in the middle of the mounting plate top, mounting plate top four corners is provided with the mounting bracket, be provided with the thread bush in the middle of the mounting bracket top, thread bush internal thread connection has rotatory screw rod, rotatory screw rod bottom is connected with solid fixed splint in the mounting bracket below, chip main part both ends evenly connected with a plurality of connecting wire, connecting wire top is provided with the connection fixture block in mounting plate surface both sides, be connected with the installation clamp plate between the connection fixture block, the heat dissipation logical groove has been seted up in the middle of the mounting plate bottom, the heat dissipation logical groove inner chamber top is installed the heat conducting plate.
Preferably, the bottom of the fixed clamping plate is tightly attached to the surface of the chip main body, and the surface of the bottom of the fixed clamping plate is provided with a protective sponge.
Preferably, a buffer spring is connected between the two ends of the bottom of the fixed clamping plate and the mounting bottom plate.
Preferably, the installation clamp plate is located the connecting wire rod top, the installation clamp plate is through connecting bolt and connecting wire rod looks fixed connection.
Preferably, the chip main body is tightly attached to the surface of the heat conducting plate, heat conducting silicone grease is smeared at the joint of the chip main body and the heat conducting plate, and a plurality of heat radiating fins are connected to the bottom surface of the heat conducting plate in the heat radiating through groove.
Preferably, the surface of the mounting base is provided with a mounting groove at the corresponding position of the connecting clamping block, and the connecting clamping block is fixedly connected with the mounting groove in a jogged mode.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the chip main body can be effectively fixed by arranging the mounting frame, the threaded sleeve, the rotary screw and the fixing clamp plate, and the buffer springs are connected between the two ends of the bottom of the fixing clamp plate and the mounting bottom plate, so that the fixing clamp plate has good contraction performance and excellent vibration isolation effect; the installation pressing plate is arranged at the top of the connecting wire rod and is fixedly connected with the connecting wire rod through the connecting bolt, so that the probability of separating the wire rod from the pin can be reduced; through setting up the heat dissipation through groove, and be provided with heat radiation fins at the heat dissipation through groove inside to can effectually dispel the heat to the chip main part, guarantee the operation stability of chip main part.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
fig. 3 is a schematic view of the bottom structure of the present utility model.
In the figure: 1. a mounting base plate; 2. a chip main body; 3. connecting wires; 4. a heat conductive plate; 5. a mounting frame; 6. a thread sleeve; 7. rotating the screw; 8. a fixed clamping plate; 9. a mounting groove; 10. connecting a clamping block; 11. mounting a pressing plate; 12. a connecting bolt; 13. a heat dissipation through groove; 14. a heat radiation fin; 15. and a buffer spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 according to the specific circumstances.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a 5V single channel direct current motor drive chip, including mounting plate 1, chip main part 2 and connecting wire 3, install chip main part 2 in the middle of the mounting plate 1 top, mounting plate 1 top four corners is provided with mounting bracket 5, be provided with thread bush 6 in the middle of the mounting bracket 5 top, thread bush 6 female connection has rotatory screw rod 7, rotatory screw rod 7 bottom is connected with solid fixed splint 8 in mounting bracket 5 below, chip main part 2 both ends evenly connected with a plurality of connecting wire 3, connecting wire 3 top is provided with in mounting plate 1 surface both sides and connects fixture block 10, be connected with installation clamp plate 11 between the connection fixture block 10, heat dissipation logical groove 13 has been seted up in the middle of the mounting plate 1 bottom, heat dissipation logical groove 13 inner chamber top is installed heat-conducting plate 4.
Further, the bottom of the fixing clamp plate 8 is tightly attached to the surface of the chip main body 2, and a protective sponge is arranged on the bottom surface of the fixing clamp plate 8.
Further, a buffer spring 15 is connected between the two ends of the bottom of the fixed clamping plate 8 and the mounting bottom plate 1.
Further, the installation clamp plate 11 is located the connecting wire 3 top, and installation clamp plate 11 is fixed connection with connecting wire 3 through connecting bolt 12.
Further, the chip main body 2 is tightly attached to the surface of the heat conducting plate 4, and the joint of the chip main body 2 and the heat conducting plate 4 is coated with heat conducting silicone grease, and the bottom surface of the heat conducting plate 4 is internally connected with a plurality of heat radiating fins 14 in the heat radiating through groove 13.
Further, the surface of the mounting base 1 is provided with a mounting groove 9 at a position corresponding to the connecting clamping block 10, and the connecting clamping block 10 is fixedly connected with the mounting groove 9 in a jogged manner.
According to the utility model, the chip main body 2 can be effectively fixed by arranging the mounting frame 5, the threaded sleeve 6, the rotary screw 7 and the fixing clamp plate 8, and the buffer springs 15 are connected between the two ends of the bottom of the fixing clamp plate 8 and the mounting bottom plate 1, so that the fixing clamp plate 8 has good contraction performance and excellent vibration isolation effect; the installation pressing plate 11 is arranged at the top of the connecting wire rod 3, and the installation pressing plate 11 is fixedly connected with the connecting wire rod 3 through the connecting bolt 12, so that the probability of separating the wire rod from the pin can be reduced; through setting up heat dissipation logical groove 13, and be provided with heat radiation fins 14 at heat dissipation logical inslot 13 to can effectually dispel the heat to chip main part 2, guarantee the operation stability of chip main part 2.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a 5V single channel direct current motor drive chip, includes mounting plate (1), chip main part (2) and connecting wire (3), its characterized in that: install chip main part (2) in the middle of mounting plate (1) top, mounting plate (1) top four corners is provided with mounting bracket (5), be provided with thread bush (6) in the middle of mounting bracket (5) top, thread bush (6) internal thread connection has rotatory screw rod (7), rotatory screw rod (7) bottom is connected with fixed splint (8) in mounting bracket (5) below, chip main part (2) both ends evenly are connected with a plurality of connecting wire (3), connecting wire (3) top is provided with in mounting plate (1) surface both sides and connects fixture block (10), be connected with mounting clamp plate (11) between connecting fixture block (10), heat dissipation logical groove (13) have been seted up in the middle of mounting plate (1) bottom, heat-conducting plate (4) are installed at heat dissipation logical groove (13) inner chamber top.
2. The 5V single channel dc motor driving chip according to claim 1, wherein: the bottom of the fixed clamping plate (8) is tightly attached to the surface of the chip main body (2), and a protective sponge is arranged on the bottom surface of the fixed clamping plate (8).
3. The 5V single channel dc motor driving chip according to claim 1, wherein: a buffer spring (15) is connected between the two ends of the bottom of the fixed clamping plate (8) and the mounting bottom plate (1).
4. The 5V single channel dc motor driving chip according to claim 1, wherein: the installation clamp plate (11) is located connecting wire (3) top, installation clamp plate (11) are through connecting bolt (12) and connecting wire (3) looks fixed connection.
5. The 5V single channel dc motor driving chip according to claim 1, wherein: the chip is characterized in that the chip main body (2) is tightly attached to the surface of the heat conducting plate (4), heat conducting silicone grease is smeared at the joint of the chip main body (2) and the heat conducting plate (4), and a plurality of heat radiating fins (14) are connected to the bottom surface of the heat conducting plate (4) in the heat radiating through groove (13).
6. The 5V single channel dc motor driving chip according to claim 1, wherein: the surface of the mounting base plate (1) is provided with a mounting groove (9) at the corresponding position of the connecting clamping block (10), and the connecting clamping block (10) is fixedly connected with the mounting groove (9) in a jogged mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321325180.1U CN220021089U (en) | 2023-05-29 | 2023-05-29 | 5V single-channel DC motor driving chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321325180.1U CN220021089U (en) | 2023-05-29 | 2023-05-29 | 5V single-channel DC motor driving chip |
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| Publication Number | Publication Date |
|---|---|
| CN220021089U true CN220021089U (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321325180.1U Active CN220021089U (en) | 2023-05-29 | 2023-05-29 | 5V single-channel DC motor driving chip |
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| CN (1) | CN220021089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118684183A (en) * | 2024-08-27 | 2024-09-24 | 山东省工业技术研究院 | A packaging structure and packaging method of MEMS chip |
-
2023
- 2023-05-29 CN CN202321325180.1U patent/CN220021089U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118684183A (en) * | 2024-08-27 | 2024-09-24 | 山东省工业技术研究院 | A packaging structure and packaging method of MEMS chip |
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