CN211429639U - Horizontal paster component and drive circuit board - Google Patents
Horizontal paster component and drive circuit board Download PDFInfo
- Publication number
- CN211429639U CN211429639U CN201921752572.XU CN201921752572U CN211429639U CN 211429639 U CN211429639 U CN 211429639U CN 201921752572 U CN201921752572 U CN 201921752572U CN 211429639 U CN211429639 U CN 211429639U
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- China
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- electronic component
- circuit board
- flexion
- paster
- aluminum substrate
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Abstract
The utility model discloses a horizontal paster component and driving circuit board, including the electronic component of bar and the conductive pin that extends from electronic component's one end, conductive pin includes all electrically conductive flexion and paster portion, the one end and the electronic component electric connection of flexion, the one end of paster portion and the other end electric connection of flexion extend to electronic component's side through the flexion, when the paster welding, the electronic component of bar that can make crouches on the circuit board, thereby reduce the space that electronic component occupy, reduce the risk that electronic component collides the foreign object simultaneously, reduce external interference; and the drive circuit board, including aluminium base board and horizontal paster component, can reduce the volume of circuit board, aluminium base board has that thermal conductivity is good, the heat dissipation is very fast advantage, can adapt to the paster welding, is applicable to the drive power supply circuit of high power.
Description
Technical Field
The utility model relates to an electronic circuit field, especially a patch element and drive circuit board.
Background
The traditional circuit welding is generally a plug-in type welding method or a patch type welding method, along with the gradual popularization of the patch type welding method, patch type elements are also produced and used in large quantities nowadays, and for a part of strip-shaped patch elements 9 with larger volume, as shown in fig. 1, a conductive terminal 91 generally extends out of the end part of the strip, and the conductive terminal 91 is led out from the end part of the patch element 9 to form a patch end 92, so that the strip-shaped patch elements 9 are all erected on a circuit board, which occupies more space, are easily interfered by the outside, and the circuit operation is unstable;
meanwhile, a circuit board of a driving power supply circuit is welded on a traditional patch, and generally adopts a glass fiber board, the glass fiber board has the characteristics of sound absorption, sound insulation, heat insulation, environmental protection, flame retardance and the like, but the heat emitted is gradually increased along with the gradual increase of the power level of the driving power supply, and the glass fiber board cannot support the heat dissipation requirement of the driving power supply.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a horizontal paster component.
The utility model adopts the technical proposal that:
the utility model provides a horizontal paster component, includes the electronic component of bar and the electrically conductive pin that extends from electronic component's one end, and electrically conductive pin includes equal electrically conductive flexion and paster portion, the one end and the electronic component electric connection of flexion, the one end of paster portion and the other end electric connection of flexion and extend to electronic component's side through the flexion.
The electronic component is cylindrical.
The bending part is U-shaped.
The bending part is coated with an insulating glue layer.
The utility model provides a drive circuit board, includes aluminium base board and above-mentioned horizontal paster component, be provided with a plurality of paster welding position on the aluminium base board, the welding of paster portion is on the paster welding position.
The patch welding position is a welding disc on the surface of the aluminum substrate.
The aluminum substrate is partially covered with a heat dissipation insulating coating, and the patch welding position is exposed on the heat dissipation insulating coating.
And the bottom of the aluminum substrate is provided with a radiating fin group.
The radiating fin group comprises a plurality of radiating fins, and air channels communicated with two sides of the aluminum substrate are arranged between the adjacent radiating fins.
The radiating fin group comprises a plurality of longitudinal fins and a plurality of transverse fins, a longitudinal air channel is formed between every two adjacent longitudinal fins, a transverse air channel is formed between every two adjacent transverse fins, and the longitudinal air channel is communicated with the transverse air channel.
One of the above technical solutions has at least one of the following advantages or beneficial effects:
the utility model discloses horizontal paster component, the electrically conductive pin that stretches out of bar-shaped electronic component's tip, wherein, the flexion of electrically conductive pin is connected with electronic component's end, and crooked extension makes paster position be located electronic component's side, when the paster welding, can make bar-shaped electronic component lie down on the circuit board, thereby reduce the space that electronic component occupy, reduce the risk that electronic component collided the foreign object simultaneously, reduce external interference;
the utility model also discloses a drive circuit board adopts aluminium base board, and the electronic component paster welding that will constitute drive power supply is on aluminium base board, and partial electronic component is foretell horizontal paster component, can reduce the volume of circuit board, and aluminium base board has the advantage that thermal conductivity is good, the heat dissipation is very fast simultaneously, can adapt to in the paster welding, is applicable to the drive power supply circuit of high power.
Drawings
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a conventional patch element.
Fig. 2 is a schematic structural diagram of the horizontal patch element of the present invention.
Fig. 3 is a schematic structural diagram of the driving circuit board of the present invention.
Fig. 4 is a side view of the driving circuit board of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
As shown in fig. 2, a horizontal patch element includes a strip-shaped electronic component 1 and a conductive pin 2 extending from one end of the electronic component 1, the conductive pin 2 includes a bending portion 21 and a patch portion 22 which are both conductive, one end of the bending portion 21 is electrically connected to the electronic component 1, and one end of the patch portion 22 is electrically connected to the other end of the bending portion 21 and extends to a side surface of the electronic component 1 through the bending portion 21.
In some embodiments, the electronic component 1 has a cylindrical or polygonal cylindrical shape.
In some embodiments, the bending portion 21 has a "U" shape, so that the bending portion 21 extending from one end of the electronic component 1 folds the patch portion 22 back to the side of the electronic component 1, and the bending portion 21 has a strong impact resistance and is not easily broken by an external force.
In some embodiments, as shown in fig. 4, the bending portion 21 is covered with an insulating adhesive layer 3, and the insulating adhesive layer 3 may be a potting adhesive layer made of polyester, epoxy, polyurethane, polybutadiene acid, or the like, or an insulating tape made of cotton cloth, synthetic fiber fabric, plastic film, rubber, tackifying resin, or the like, so as to prevent the exposed bending portion 21 from interfering with other devices or contacting with external objects.
The utility model discloses specific embodiment still discloses a drive circuit board, as shown in fig. 3, fig. 4, including aluminium base board 4 and including the horizontal paster component that any above-mentioned embodiment disclosed, be provided with a plurality of paster welding position 5 on aluminium base board 4, 22 paster welding of paster portion are on paster welding position 5.
This design adopts aluminium base board 4, will constitute drive power supply's electronic component 1 paster welding on aluminium base board 4, and partial electronic component 1 is foretell horizontal paster component, can reduce the volume of circuit board, compares glass fiber board in the past, and aluminium base board 4 has the heat conductivility excellence, the very fast advantage of heat dissipation, can adapt to in the paster welding, is applicable to the drive power supply circuit of high power.
In some embodiments, the die bonding sites 5 are pads on the surface of the aluminum substrate to facilitate die bonding of electronic components.
In some embodiments, as shown in fig. 4, the aluminum substrate 4 is partially covered with a heat dissipation insulating coating 6, the patch welding locations 5 are exposed on the heat dissipation insulating coating 6, and the heat dissipation insulating coating 6 may be made of acrylic resin, which can insulate the surface of the aluminum substrate and further optimize the heat dissipation performance of the aluminum substrate 4.
In some embodiments, the bottom of the aluminum substrate 4 is provided with a heat-radiating fin group 7.
The structure of the radiating fin group 7 is various, and the radiating fin group can be formed by a plurality of circular fins, in some embodiments, the radiating fin group 7 comprises a plurality of radiating fins, an air duct communicated with two sides of the aluminum substrate is arranged between every two adjacent radiating fins, so that the radiating area is increased, the wind flow can circulate from one side of the aluminum substrate 4 to the other side, the heat is quickly taken away by the wind flow, and the radiating effect is enhanced.
In some embodiments, the heat dissipation fin group 7 includes a plurality of longitudinal fins 71 and a plurality of transverse fins 72, a longitudinal air duct 73 is formed between adjacent longitudinal fins 71, a transverse air duct 74 is formed between adjacent transverse fins 72, the longitudinal air duct 73 is communicated with the transverse air duct 74, and the air ducts are vertically and horizontally penetrated, so that air flow can enter from multiple directions and be orderly collected to uniformly dissipate heat from the aluminum substrate 4 at multiple positions.
It is readily understood by those skilled in the art that the above-described preferred modes can be freely combined and superimposed without conflict.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A horizontal patch element, comprising: the electronic component that includes the bar and the conductive pin who extends from electronic component's one end, conductive pin is including equal electrically conductive flexion and paster portion, the one end and the electronic component electric connection of flexion, the one end of paster portion and the other end electric connection of flexion and extend to electronic component's side through the flexion.
2. A horizontal patch element according to claim 1 wherein: the electronic component is cylindrical.
3. A horizontal patch element according to claim 1 wherein: the bending part is U-shaped.
4. A horizontal patch element according to claim 1 wherein: the bending part is coated with an insulating glue layer.
5. A driving circuit board, comprising an aluminum substrate and a horizontal type chip component according to any one of claims 1 to 4, wherein a plurality of chip bonding sites are disposed on the aluminum substrate, and the chip portions are bonded to the chip bonding sites.
6. The driving circuit board of claim 5, wherein: the patch welding position is a welding disc on the surface of the aluminum substrate.
7. The driving circuit board of claim 5, wherein: the aluminum substrate is partially covered with a heat dissipation insulating coating, and the patch welding position is exposed on the heat dissipation insulating coating.
8. The driving circuit board of claim 5, wherein: and the bottom of the aluminum substrate is provided with a radiating fin group.
9. The driving circuit board of claim 8, wherein: the radiating fin group comprises a plurality of radiating fins, and air channels communicated with two sides of the aluminum substrate are arranged between the adjacent radiating fins.
10. The driving circuit board of claim 8, wherein: the radiating fin group comprises a plurality of longitudinal fins and a plurality of transverse fins, a longitudinal air channel is formed between every two adjacent longitudinal fins, a transverse air channel is formed between every two adjacent transverse fins, and the longitudinal air channel is communicated with the transverse air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921752572.XU CN211429639U (en) | 2019-10-18 | 2019-10-18 | Horizontal paster component and drive circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921752572.XU CN211429639U (en) | 2019-10-18 | 2019-10-18 | Horizontal paster component and drive circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211429639U true CN211429639U (en) | 2020-09-04 |
Family
ID=72245640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921752572.XU Expired - Fee Related CN211429639U (en) | 2019-10-18 | 2019-10-18 | Horizontal paster component and drive circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211429639U (en) |
-
2019
- 2019-10-18 CN CN201921752572.XU patent/CN211429639U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 Termination date: 20211018 |