CN216491610U - Driver and driving system - Google Patents
Driver and driving system Download PDFInfo
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- CN216491610U CN216491610U CN202122411164.1U CN202122411164U CN216491610U CN 216491610 U CN216491610 U CN 216491610U CN 202122411164 U CN202122411164 U CN 202122411164U CN 216491610 U CN216491610 U CN 216491610U
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Abstract
The utility model discloses a driver and a driving system, wherein the driver comprises a shell, a driving component and a control component; the driving assembly and the control assembly are mounted inside the shell; the driving assembly comprises a driving plate and a patch MOS tube, the patch MOS tube is attached to one side face of the driving plate and is electrically connected with the driving plate, and the other side face of the driving plate is attached to the inner side wall of the shell; the control assembly comprises a control board which is electrically connected with the driving board. The driver disclosed by the utility model can solve the technical problems of high installation difficulty and poor heat dissipation effect of the conventional driving device.
Description
Technical Field
The utility model belongs to the technical field of driving devices, and particularly relates to a driver and a driving system.
Background
The driving and normal operation of the air conditioner compressor and other equipment are realized by a driving device. For the existing vehicle-mounted air conditioner, because the input and output currents are large under the condition of meeting the refrigeration power, a plurality of MOS tubes need to be installed on a drive plate so as to meet the actual use requirement. When the driver board is fixed in the driver housing, an insulating member needs to be additionally arranged between the pins of the MOS transistor and the driver housing to avoid short circuit caused by the contact between the pins of the MOS transistor and the driver housing. When MOS pipe quantity is more, set up the insulating part and not only make man-hour of installation and the installation degree of difficulty greatly increased, and because the existence of insulating part leads to the radiating effect not good, the power device high temperature that easily because of the drive plate and can't normally work, damage drive arrangement even.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above disadvantages of the prior art, an object of the present invention is to provide a driver, which aims to solve the technical problems of the prior art that the installation difficulty is high and the heat dissipation effect is poor.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a driver comprising a housing, a drive assembly, and a control assembly; wherein:
the driving assembly and the control assembly are both arranged inside the shell; the driving assembly comprises a driving plate and a patch MOS tube, the patch MOS tube is attached to one side face of the driving plate and is electrically connected with the driving plate, and the other side face of the driving plate is attached to the inner side wall of the shell; the control assembly comprises a control board, and the control board is electrically connected with the driving board.
Further, the driver further comprises a first bolt, and the driving assembly further comprises a first connecting terminal; the first connecting terminal is fixed on one side face of the driving plate, and a first threaded through hole is formed in the first connecting terminal; the control board is provided with a first via hole;
the first bolt penetrates through the first through hole and is in threaded fit with the first threaded through hole, so that the control plate is pressed on the first connecting terminal.
Further, the driving assembly further comprises a nut, and the control assembly further comprises a pin header; the bus bar is fixed on the driving plate and is electrically connected with the driving plate; the pin header is fixed on the control board and electrically connected with the control board; the pin header is inserted in the pin header.
Further, the driver further comprises a second bolt, and the driving assembly further comprises a second connecting terminal; the second connecting terminal is fixed on one side face of the driving plate, and a second threaded through hole is formed in the second connecting terminal; the shell is provided with a second through hole;
the second bolt penetrates through the second through hole and is in threaded fit with the second threaded through hole so as to press the driving plate on the inner side wall of the shell.
Further, the driving assembly further comprises a third connecting terminal; the third connecting terminal is fixed on one side face of the driving board, a third threaded through hole is formed in the third connecting terminal, and the third connecting terminal is electrically connected with the driving board.
Further, the shell is a heat dissipation aluminum shell.
Further, the housing includes a case and a cover; the driving assembly and the control assembly are both arranged in the shell, and the other side face of the driving plate is attached to the inner side wall of the shell; the cover body covers the shell.
Furthermore, the shell is provided with a through hole for wire passing.
Furthermore, the driver also comprises a cable connector, and the cable connector is connected to the through wire through hole.
Correspondingly, the utility model also provides a driving system, and the driving system comprises the driver.
Compared with the prior art, the utility model has the beneficial effects that:
according to the driver provided by the utility model, the common MOS tube is replaced by the patch MOS tube, the patch MOS tube can be quickly attached to one side surface of the drive plate through the patch machine, and the patch MOS tube has no exposed pin on the other side surface of the drive plate, so that the risk of short circuit caused by mistaken contact of the pin and a shell does not exist, an insulating part does not need to be additionally arranged, and the installation process is simplified; and after the control board and the drive board are connected, the other side surface of the drive board can be completely attached to the inner side wall of the shell, so that heat generated by the control board and the drive board in the working process can be directly transmitted to the shell, and a good heat dissipation effect is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is an exploded view of a driver according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an overall structure of a driver according to an embodiment of the utility model.
Description of reference numerals:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
13 | Wire through |
| 2 | |
21 | |
| 3 | |
22 | |
| 4 | |
23 | First connecting |
| 5 | |
24 | Second connecting |
| 6 | |
25 | Third connecting terminal |
| 11 | |
31 | Control panel |
| 12 | Cover body |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides a driver including a housing 1, a driving assembly 2, and a control assembly 3; wherein:
the driving assembly 2 and the control assembly 3 are both arranged in the shell 1; the driving assembly 2 comprises a driving plate 21 and a patch MOS tube 22, the patch MOS tube 22 is attached to one side surface of the driving plate 21 and electrically connected with the driving plate 21, and the other side surface of the driving plate 21 is attached to the inner side wall of the shell 1; the control assembly 3 includes a control board 31, and the control board 31 is electrically connected to the drive board 21.
In the present embodiment, the driving board 21 is a printed circuit board, and the driving board 21 can realize a driving function by means of a driving circuit thereon; the control board 31 is also a printed circuit board, and the control board 31 can be controlled by the control circuit thereon. After the driving plate 21 and the control board 31 are electrically connected, the driving plate 21 and the control board 31 can work cooperatively to drive the equipment, and specifically, the driving plate 21 and the control board 31 can be electrically connected through a wire connection, a plug-in connector matching, a pin header female connection and the like. The chip MOS tube 22 can be specifically attached to one side surface of the drive board 21 by a chip mounter and is in contact with a preset pin, so that a common MOS tube is replaced, and electrical connection between the chip MOS tube and the drive board 21 is completed in a convenient manner. In the specific implementation process, the control board 31 may be connected to one side of the drive board 21 to which the chip MOS transistor 22 is mounted, and then the control board 31 and the drive board 21 which are connected together are placed into the inner cavity of the housing 1 to be fixed. Since the chip MOS transistor 22 is not exposed to the pin on the other side surface of the driver board 21, when the driver board 21 is placed in the housing 1, the conductive portion of the chip MOS transistor 22 does not contact the inner side wall of the housing 1, and thus a short circuit does not occur, and the other side surface of the driver board 21 can be completely attached to the inner side wall of the housing 1. Therefore, heat generated by the driving plate 21 in the working process can be transferred to the shell 1, and a good heat dissipation effect is achieved without adding an insulating part.
Therefore, the driver provided by the embodiment replaces a common MOS transistor with the patch MOS transistor 22, the patch MOS transistor 22 can be quickly attached to one side surface of the drive board 21 through a chip mounter, and the patch MOS transistor 22 has no exposed pin on the other side surface of the drive board 21, that is, there is no risk of short circuit caused by mistaken contact between the pin and the housing 1, so that after the control board 31 and the drive board 21 are connected, the other side surface of the drive board 21 can be completely attached to the inner side wall of the housing 1 without adding an insulating part, and further, heat generated by the control board 31 and the drive board 21 in the working process can be directly transmitted to the housing 1, and a good heat dissipation effect is achieved.
Specifically, referring to fig. 1 and 2, the housing 1 is a heat-dissipating aluminum case.
In this embodiment, the heat dissipation aluminum case is illustratively an aluminum case having a plurality of ribs on the outer side wall, and the ribs can increase the surface area of the aluminum case to achieve better heat dissipation effect.
Specifically, referring to fig. 1 and 2, the driver further includes a first bolt 4, and the driving assembly 2 further includes a first connection terminal 23; the first connection terminal 23 is fixed on one side surface of the driving plate 21, and a first threaded through hole (not shown in the figure) is formed on the first connection terminal 23; the control board 31 is provided with a first via hole (not shown);
the first bolt 4 is inserted into the first through hole and is in threaded fit with the first threaded through hole, so as to press the control board 31 onto the first connection terminal 23.
In this embodiment, illustratively, the first connection terminals 23 are a plurality of connection terminals distributed at each corner of the installation area of the control board 31, the first connection terminals 23 may be connection sheets formed by bending, each connection sheet has a bending portion higher than the surface of the drive board 21 and used for supporting the control board 31, so as to keep a predetermined distance between the control board 31 and the drive board 21, and the first threaded through holes are opened at the bending portion (specifically, the first threaded through holes are opened after the thickened metal member is welded at the bending portion, so as to ensure the thread length). In the actual installation process, after the control board 31 and the driving board 21 are electrically connected, the control board 31 is erected on the plurality of first connection terminals 23, and the head of the first bolt 4 is attached to the surface of the control board 31 by screwing the first bolt 4, so that the control board 31 is finally pressed against the first connection terminals 23. Therefore, the relative fixation of the control plate 31 and the driving plate 21 is realized in a simple manner, and the disassembly is also convenient.
Specifically, with reference to fig. 1 and 2, the driving assembly 2 further comprises a nut (not shown in the figures), and the control assembly 3 further comprises a pin (not shown in the figures); the row bus is fixed on the driving plate 21 and is electrically connected with the driving plate 21; the pin header is fixed on the control board 31 and electrically connected with the control board 31; the pin header is inserted on the pin header.
In this embodiment, the control board 31 is detachably connected to the drive board 21 and electrically connected to the drive board 21 by a pin header female plug, which is more convenient for the mounting and dismounting of the control board 31 and the drive board 21.
Specifically, with reference to fig. 1 and 2, the driver further comprises a second bolt 5, and the driving assembly 2 further comprises a second connection terminal 24; the second connection terminal 24 is fixed on one side surface of the driving board 21, and a second threaded through hole (not shown in the figure) is formed in the second connection terminal 24; the housing 1 is provided with a second via hole (not shown in the figure);
the second bolt 5 is inserted into the second through hole and is in threaded fit with the second threaded through hole, so that the driving plate 21 is pressed on the inner side wall of the housing 1.
In this embodiment, illustratively, the second connection terminals 24 are multiple and distributed at each corner of the driving board 21, the second connection terminals 24 may be connection sheets formed by bending, each connection sheet has a bending portion higher than the surface of the driving board 21, and a second threaded through hole may be formed after a thickened metal member is welded on the bending portion to ensure the thread length. In the actual installation process, after the control board 31 and the drive board 21 are fixed, the control board 31 and the drive board 21 are placed into the inner cavity of the housing 1 together, the second threaded through hole is aligned with the second through hole, and then the second bolt 5 is screwed inwards from the outside of the housing 1 to drive the second connection terminal 24 to pull back through the second bolt 5, so that the drive board 21 is tightly attached to the inner side wall of the housing 1, and the drive board 21 and the housing 1 are fixed relatively in a simple and convenient manner and are convenient to detach.
Specifically, the housing 1 is provided with a through hole 13.
Specifically, referring to fig. 1 and 2, the driving assembly 2 further includes a third connection terminal 25; the third connection terminal 25 is fixed on one side of the driving board 21, a third through hole (not shown) is opened on the third connection terminal 25, and the third connection terminal 25 is electrically connected with the driving board 21.
In the above embodiment, illustratively, the number of the third connection terminals 25 is plural, and the third connection terminal 25 may be a connection piece formed by bending, and the connection piece has a bending portion higher than the surface of the driving board 21, and a third threaded through hole may be formed after a thickened metal member is welded to the bending portion to ensure the thread length. The cable connector can be connected to the bending portion through bolts, and the wires are led out of the housing 1 through the wire through holes 13 by the cable connector, so that the elements on the driving board 21 and the control board 31 can be electrically connected with external devices, the wires do not need to be directly connected to the elements on the driving board 21 and the control board 31, and the circuit layout on the driving board 21 and the control board 31 is simplified.
Specifically, referring to fig. 1 and 2, the driver further includes a cable connector 6, and the cable connector 6 is connected to the through-wire hole 13.
In this embodiment, the cable joint 6 may be a waterproof cable joint made of an insulating material, and is connected to the through hole 13 by a nut, so as to be easily disassembled and assembled. The wires can be led to the outside of the shell 1 through the cable joint 6, and the cable joint 6 can play a role in protecting the wires, so that short circuit caused by abrasion of the outer skins of the wires is avoided.
Further, referring to fig. 1 and 2, the housing 1 includes a case 11 and a cover 12; the driving assembly 2 and the control assembly 3 are both arranged inside the shell 11, and the other side surface of the driving plate 21 is attached to the inner side wall of the shell 11; the cover 12 covers the housing 11.
In the embodiment, the housing 11 is a hollow structure, and has openings at two ends, and the cover 12 is plate-shaped and can be connected to the openings of the housing 11 by bolts, so as to shield the interior of the housing 11, facilitate assembly and disassembly, and facilitate replacement and debugging of the driving board 21 and the control board 31.
Correspondingly, the embodiment of the utility model also provides a driving system, and the driving system comprises the driver in any one of the above embodiments.
In this embodiment, the driving system is specifically a system for driving an air conditioner or other equipment to operate normally. The driving system may further include other devices for cooperating with the driver to complete the driving operation, wherein the specific structure of the driver may refer to the above embodiments, and since the driving system adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and are not described in detail herein.
It should be noted that other contents of the driver and the driving system disclosed in the present invention can be referred to in the prior art, and are not described herein again.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A driver, comprising a housing, a drive assembly, and a control assembly; wherein:
the driving assembly and the control assembly are both arranged inside the shell; the driving assembly comprises a driving plate and a patch MOS tube, the patch MOS tube is attached to one side face of the driving plate and is electrically connected with the driving plate, and the other side face of the driving plate is attached to the inner side wall of the shell; the control assembly comprises a control board, and the control board is electrically connected with the driving board.
2. The driver of claim 1, further comprising a first bolt, the drive assembly further comprising a first connection terminal; the first connecting terminal is fixed on one side face of the driving plate, and a first threaded through hole is formed in the first connecting terminal; the control board is provided with a first via hole;
the first bolt penetrates through the first through hole and is in threaded fit with the first threaded through hole, so that the control plate is pressed on the first connecting terminal.
3. The driver of claim 1, wherein the drive assembly further comprises a female pin header, the control assembly further comprises a pin header; the bus bar is fixed on the driving plate and is electrically connected with the driving plate; the pin header is fixed on the control board and electrically connected with the control board; the pin header is inserted in the pin header.
4. The driver of claim 1, further comprising a second bolt, the drive assembly further comprising a second connection terminal; the second connecting terminal is fixed on one side face of the driving plate, and a second threaded through hole is formed in the second connecting terminal; the shell is provided with a second through hole;
the second bolt penetrates through the second through hole and is in threaded fit with the second threaded through hole so as to press the driving plate on the inner side wall of the shell.
5. The driver of claim 1, wherein the drive assembly further comprises a third connection terminal; the third connecting terminal is fixed on one side face of the driving board, a third threaded through hole is formed in the third connecting terminal, and the third connecting terminal is electrically connected with the driving board.
6. The driver of claim 1, wherein the housing is a heat-dissipating aluminum housing.
7. The drive of claim 1, wherein the housing comprises a shell and a cover; the driving assembly and the control assembly are both arranged in the shell, and the other side face of the driving plate is attached to the inner side wall of the shell; the cover body covers the shell.
8. The driver of claim 1, wherein the housing defines a wire passage opening.
9. The driver of claim 8, further comprising a cable connector connected to the wire pass through hole.
10. A drive system, characterized in that the drive system comprises a drive according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122411164.1U CN216491610U (en) | 2021-09-30 | 2021-09-30 | Driver and driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122411164.1U CN216491610U (en) | 2021-09-30 | 2021-09-30 | Driver and driving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216491610U true CN216491610U (en) | 2022-05-10 |
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ID=81439213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122411164.1U Active CN216491610U (en) | 2021-09-30 | 2021-09-30 | Driver and driving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216491610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115767991A (en) * | 2022-11-17 | 2023-03-07 | 深圳霸特尔防爆科技有限公司 | Power controller of hybrid vehicle |
-
2021
- 2021-09-30 CN CN202122411164.1U patent/CN216491610U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115767991A (en) * | 2022-11-17 | 2023-03-07 | 深圳霸特尔防爆科技有限公司 | Power controller of hybrid vehicle |
| CN115767991B (en) * | 2022-11-17 | 2023-07-21 | 深圳霸特尔防爆科技有限公司 | Power controller of hybrid vehicle |
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