CN214607846U - Balance car control device and balance car - Google Patents
Balance car control device and balance car Download PDFInfo
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- CN214607846U CN214607846U CN202120219689.2U CN202120219689U CN214607846U CN 214607846 U CN214607846 U CN 214607846U CN 202120219689 U CN202120219689 U CN 202120219689U CN 214607846 U CN214607846 U CN 214607846U
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- power switch
- balance car
- circuit board
- control circuit
- switch device
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Abstract
The utility model relates to a balance car controlling means and balance car, balance car controlling means includes: a control circuit board; the power switch device is arranged on the control circuit board; the first heat dissipation part is attached to one end face, away from the control circuit board, of the power switch device, and a through hole penetrates through the first heat dissipation part in the thickness direction of the first heat dissipation part; and the conductive piece is arranged on one side of the control circuit board, which is close to the power switch device, and penetrates out of the through hole. The technical scheme of the utility model power switch device sets up with the laminating of first heat-dissipating piece, with the produced heat direct conduction of power switch device and electrically conductive piece to first heat-dissipating piece on, reach quick radiating purpose, first heat-dissipating piece sets up on power switch device simultaneously for first heat-dissipating piece need not directly to set up on control circuit board, has reduced control circuit board's area, improves balance car inner space's utilization ratio.
Description
Technical Field
The utility model relates to a balance car technical field especially relates to a balance car controlling means and balance car.
Background
The control circuit board of balance car is used for controlling the removal of balance car, integrated motor drive circuit is generally all used to control circuit board, and motor drive circuit need use the power switch device, need be with the electric energy supply motor that the drive balance car went, power switch device can produce a large amount of heats at normal operating in-process, if the heat dissipation that can not be fine, then can damage other devices on power switch device or the circuit board, in the correlation technique, the heat dissipation structure is bulky, increase control circuit board's area, the radiating effect is not good enough, influence the long-time operation of balance car.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a balance car controlling means, this balance car controlling means have better radiating effect, reduce control circuit board's area, improve the space utilization of balance car, have better suitability.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a balance car control apparatus comprising: a control circuit board; the power switch device is arranged on the control circuit board; the first heat dissipation piece is attached to one end face, away from the control circuit board, of the power switch device, and a through hole penetrates through the first heat dissipation piece in the thickness direction of the first heat dissipation piece; and the conductive piece is arranged on one side of the control circuit board close to the power switch device and penetrates out of the through hole.
Preferably, the balance car control device further comprises a first insulator sleeved outside the conductive member.
Preferably, the balance car control device further includes a second heat dissipation member disposed on a side surface of the control circuit board away from the power switch device, and the second heat dissipation member is electrically connected to the power switch device.
Preferably, the balance car control apparatus further includes a second insulator provided between the power switching device and the first radiator member.
Preferably, the control device of the balance car comprises one or more power switch device rows, each power switch device row comprises one or more power switch devices arranged at intervals, the first heat dissipation members are arranged in one or more numbers, and each first heat dissipation member is correspondingly attached to each power switch device row.
Preferably, first radiating piece is established to one, power switch arranges to one, first radiating piece correspond the laminating set up in power switch arranges on, power switch arranges including being six that the interval set up power switch, it is established to three to lead electrical component, three is led electrical component and is set up respectively in the interval between six power switch.
Preferably, the outer surface of the first heat dissipation element is provided with one or a plurality of convex parts arranged at intervals.
Preferably, the first heat dissipation element is fixedly connected to the power switch device or the control circuit board.
Preferably, the balance car control device further includes one or more fasteners, each fastener is correspondingly disposed between two adjacent power switching devices, and the first heat sink is fixedly connected to the control circuit board through the fastener.
The utility model also provides a balance car, include balance car controlling means.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the balance car control device provided in the technical scheme is a first heat dissipation part which is attached to one end face, far away from the control circuit board, of the power switch device, and a conductive member arranged on one side of the control circuit board close to the power switch device, the conductive member penetrating through the through hole, so that the heat generated by the power switch device is directly conducted to the first heat dissipation member based on the attachment arrangement of the power switch device and the first heat dissipation member, the first heat dissipation member can also dissipate the heat generated on the conductive member by penetrating the conductive member through the through hole in the first heat dissipation member, thereby achieving the purpose of rapid heat dissipation and having better heat dissipation effect, meanwhile, the first radiating piece is arranged on the power switch device, so that the first radiating piece is not required to be directly arranged on the control circuit board, the area of the control circuit board is reduced, and the utilization rate of the internal space of the balance car is improved.
Drawings
Fig. 1 is a schematic diagram of a balance car control device according to an embodiment of the present invention.
FIG. 2 is an exploded view of a portion of the balance car control assembly of FIG. 1.
Fig. 3 is a schematic view of the first heat sink shown in fig. 1.
FIG. 4 is a schematic view of the control device of the balance car shown in FIG. 1 from another perspective.
Description of the symbols of the drawings:
1. a control circuit board; 2. a power switching device; 3. a first heat sink; 31. a convex portion; 32. a through hole; 4. a fastener; 5. a second heat sink; 6. a conductive member; 7. a first insulator; 8. a second insulator.
Detailed Description
The present invention will now be described in more detail with reference to the accompanying drawings, and it is to be understood that the following description of the present invention is made only by way of illustration and not by way of limitation with reference to the accompanying drawings. The various embodiments may be combined with each other to form other embodiments not shown in the following description.
Referring to fig. 1 to 4, an embodiment of the present invention provides a balance car control device, including: the circuit board comprises a control circuit board 1, a power switch device 2, a first heat dissipation member 3, a fastening member 4, a second heat dissipation member 5, a conductive member 6, a first insulator 7 and a second insulator 8.
The power switch device 2 is arranged on the control circuit board 1; the first heat dissipation element 3 is attached to one end face, away from the control circuit board 1, of the power switch device 2, and a through hole 32 penetrates through the first heat dissipation element 3 in the thickness direction; and the conductive piece 6 is arranged on one side of the control circuit board 1 close to the power switch device 2 and penetrates out of the through hole 32.
It can be understood that the power switch device 2 may be a MOS transistor, the power switch device 2 is disposed on the control circuit board 1 by welding, and has a better connection strength, and the first heat dissipation element 3 is made of a metal with high heat conduction efficiency, such as an aluminum product.
The conductive piece 6 is used for connecting a motor for driving the balance car to move, the electric energy passing through the power switch device 2 is transmitted to the motor through the conductive piece 6, of course, the conductive member 6 may also be used for connecting other components needing power supply on the balance car, the conductive member 6 is provided with a plurality of conductive members 6, each conductive member 6 is positioned between two adjacent power switch devices 2, of course, the conductive parts 6 and the fastening parts 4 can be alternately arranged between every two adjacent power devices 2, the space utilization rate on the control circuit board 1 is improved and the area of the control circuit board 1 is reduced by reasonably utilizing the intervals between the power switching devices 2, the motor is connected with the conductive parts 6 through leads, because the conducting piece 6 penetrates out of the first radiating piece 3, a lead is conveniently connected to the conducting piece 6, and the heat radiating device has better applicability.
Because the power switch device 2 and the first heat sink 3 are attached to each other, the heat generated by the power switch device 2 is directly transmitted to the first heat sink 3, and because the conductive piece 6 is made of metal, the conductive piece 6 penetrates through the through hole 32 in the first heat sink 3, the first heat sink 3 can also dissipate the heat generated by the conductive piece 6, thereby achieving the purpose of rapid heat dissipation and having better heat dissipation effect, meanwhile, because the control circuit board 1 is also provided with capacitors, resistors, triodes, various interfaces, control chips, gyroscope chips, motor driving chips and other devices, the first heat sink 3 is arranged on the power switch device 2, not only the normal operation of other devices is not influenced, because the first heat sink 3 does not need to be directly arranged on the control circuit board 1, the area of the control circuit board 1 is reduced, and the utilization rate of the internal space of the balance car is improved.
The arrangement mode of the first heat dissipation elements 3 is correspondingly adapted and adjusted according to different setting conditions of the power switch devices 2, the balance car control device further comprises one or more power switch device rows, each power switch device row comprises one or more power switch devices 2 arranged at intervals, the first heat dissipation elements 3 are arranged in a plurality, and each first heat dissipation element 3 is correspondingly attached to each power switch device row. In another embodiment, the power switching device rows may be provided in plurality, the first heat sink 3 may be provided in one, and the first heat sink 3 may be attached to each of the power switching device rows.
It can be understood that, when the power switch row is provided in plurality and the first heat dissipation elements 3 are provided in plurality, each of the first heat dissipation elements 3 is correspondingly attached to each of the power switch rows one by one; when the number of the power switch rows is one, and the number of the first heat dissipation elements 3 is multiple, the first heat dissipation elements 3 are correspondingly attached to the power switch devices 2 one by one; set up power switch device row not only satisfies the diversification of overall arrangement on control circuit board 1 owing to arrange separately and set up power switch device 2, still makes more orderly on the control circuit board 1, sets up a plurality of first heat dissipation piece 3 has increased heat radiating area for the radiating effect is better.
As a preferred embodiment, the number of the first heat dissipation elements 3 is one, the number of the power switch devices is one, the first heat dissipation elements 3 are correspondingly attached to the power switch device rows, the power switch device rows include six power switch devices 2 arranged at intervals, the number of the conductive elements 6 is three, and each conductive element 6 is arranged between two adjacent power switch devices 2, it can be understood that, as shown in fig. 1-2, three conductive elements 6 are provided, so that not only is the requirement of transmitting electric energy to the motor satisfied, but also the setting cost is reduced, and by providing one first heat dissipation element 3, not only the heat dissipation requirement is satisfied, but also the setting cost is reduced.
In addition, in order to increase the heat dissipation area, the outer surface of the first heat dissipation element 3 is provided with one or a plurality of protrusions 31 arranged at intervals, wherein the protrusions 31 may be arranged along the outer surface of the first heat dissipation element 3 in a transverse, longitudinal or oblique manner, and the protrusions 31 are arranged to increase the heat dissipation area and increase the heat dissipation rate.
Wherein, first radiating piece 3 rigid coupling in power switch device 2 or on the control circuit board 1, can understand, because power switch device 2 welds in on the control circuit board 1, have better joint strength, consequently, can with first radiating piece 3 rigid coupling in on the power switch device 2, will first radiating piece 3 rigid coupling in power switch device 2 or on the control circuit board 1 for the structure is more stable.
The balance car control device further comprises one or more fastening pieces 4, each fastening piece 4 is correspondingly arranged between two adjacent power switch devices 2, the first radiating piece 3 is fixedly connected to the control circuit board 1 through the fastening piece 4, it can be understood that the fastening piece 4 penetrates through the surface of one side, far away from the power switch devices 2, of the control circuit board 1 and then is fixedly connected to fastening holes in the first radiating piece 3, and space utilization rate on the control circuit board 1 is improved due to the fact that the fastening pieces 4 are correspondingly arranged between two adjacent power switch devices 2.
In addition, in order to further improve the heat dissipation efficiency, the second heat dissipation member 5 is disposed on a surface of a side of the control circuit board 1 away from the power switch device 2, and the second heat dissipation member 5 is electrically connected to the power switch device 2, it can be understood that the second heat dissipation member 5 is a solder bar and is formed by directly soldering solder on the circuit board, the second heat dissipation member 5 is connected to the power switch device 2 through a wire, heat generated by the power switch device 2 is transmitted to the solder bar through the wire and the control circuit board 1 and dissipated by the solder bar, and the second heat dissipation member 5 and the first heat dissipation member 3 work together to improve the heat dissipation efficiency.
In addition, the first insulator 7 is sleeved outside the conductive piece 6, and it can be understood that the first insulator 7 is an insulating sleeve, and since the first heat dissipation member 3 is made of metal, the first insulator 7 is arranged to play an insulating role, so as to prevent the conductive piece 6 from contacting with the first heat dissipation member 3 to generate a short circuit.
In addition, the second insulator 8 is disposed between the power switching device 2 and the first heat dissipation member 3, and it is understood that the second insulator 8 is an insulating pad, and the second insulator 8 is disposed to prevent a short circuit caused by incorrect contact between the first heat dissipation member 3 and the power switching device 2.
Please continue to refer to fig. 1-2, the present invention further provides a balance car, including the control device of the balance car, the heat generated by the power switch device 2 is directly conducted to the first heat sink 3, the conductive piece 6 is passed through the first heat sink 3, the first heat sink 3 can also dissipate the heat generated by the conductive piece 6, so as to achieve the purpose of rapid heat dissipation, because the first heat sink 3 does not need to be directly disposed on the control circuit board 1, the area of the control circuit board 1 is reduced, and the utilization rate of the internal space of the balance car can be improved.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. A balance car control device characterized by comprising:
a control circuit board (1);
the power switch device (2) is arranged on the control circuit board (1);
the first heat dissipation piece (3) is attached to one end face, away from the control circuit board (1), of the power switch device (2), and a through hole (32) penetrates through the first heat dissipation piece (3) in the thickness direction;
and the conductive piece (6) is arranged on one side, close to the power switch device (2), of the control circuit board (1) and penetrates out of the through hole (32).
2. The balance car control device according to claim 1, further comprising a first insulator (7) fitted over the conductive member (6).
3. The balance car control device according to claim 1, further comprising a second radiator member (5) provided on a surface of the control circuit board (1) on a side away from the power switching device (2), the second radiator member (5) being electrically connected to the power switching device (2).
4. The balance car control device according to any one of claims 1 to 3, further comprising a second insulator (8) provided between the power switching device (2) and the first radiator member (3).
5. The balance car control device according to claim 1, wherein the balance car control device comprises one or more power switch device rows, each power switch device row comprises one or more power switch devices (2) arranged at intervals, the first heat dissipation member (3) is arranged in one or more, and each first heat dissipation member (3) is correspondingly and closely arranged on each power switch device row.
6. The balance car control device according to claim 5, wherein the first radiator element (3) is provided as one, the power switch device row is provided as one, the first radiator element (3) is correspondingly attached to the power switch device row, the power switch device row includes six power switch devices (2) arranged at intervals, the conductive element (6) is provided as three, and the three conductive elements (6) are respectively arranged in the intervals between the six power switch devices (2).
7. The balance car control device according to claim 1, 5 or 6, wherein the first radiator member (3) is provided at its outer surface with one or a plurality of protrusions (31) arranged at intervals.
8. The balance car control device according to claim 1 or 2 or 3 or 6, wherein the first radiator member (3) is fixedly connected to the power switching device (2) or the control circuit board (1).
9. The balance car control device according to claim 1 or 2 or 3 or 6, characterized in that the balance car control device further comprises one or more fasteners (4), each fastener (4) is correspondingly arranged between two adjacent power switching devices (2), and the first radiator element (3) is fixedly connected to the control circuit board (1) through the fastener (4).
10. A balance car characterized by comprising the balance car control device according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121580706.1U CN216269691U (en) | 2021-01-26 | 2021-01-26 | Balance car control device and balance car |
| CN202120219689.2U CN214607846U (en) | 2021-01-26 | 2021-01-26 | Balance car control device and balance car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120219689.2U CN214607846U (en) | 2021-01-26 | 2021-01-26 | Balance car control device and balance car |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121580706.1U Division CN216269691U (en) | 2021-01-26 | 2021-01-26 | Balance car control device and balance car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214607846U true CN214607846U (en) | 2021-11-05 |
Family
ID=78438779
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121580706.1U Active CN216269691U (en) | 2021-01-26 | 2021-01-26 | Balance car control device and balance car |
| CN202120219689.2U Active CN214607846U (en) | 2021-01-26 | 2021-01-26 | Balance car control device and balance car |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121580706.1U Active CN216269691U (en) | 2021-01-26 | 2021-01-26 | Balance car control device and balance car |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN216269691U (en) |
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2021
- 2021-01-26 CN CN202121580706.1U patent/CN216269691U/en active Active
- 2021-01-26 CN CN202120219689.2U patent/CN214607846U/en active Active
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| Publication number | Publication date |
|---|---|
| CN216269691U (en) | 2022-04-12 |
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