CN216391541U - Power module and LED display module - Google Patents
Power module and LED display module Download PDFInfo
- Publication number
- CN216391541U CN216391541U CN202122963914.6U CN202122963914U CN216391541U CN 216391541 U CN216391541 U CN 216391541U CN 202122963914 U CN202122963914 U CN 202122963914U CN 216391541 U CN216391541 U CN 216391541U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- electrolytic capacitor
- side plate
- power supply
- supply module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Abstract
The application relates to a power module and LED display module assembly, it includes first circuit board and electrolytic capacitor, electrolytic capacitor's week side is provided with first circuit board, electrolytic capacitor's length direction is on a parallel with the length direction of first circuit board, electrolytic capacitor electricity connect in first circuit board. The application has the effect of thinner structure.
Description
Technical Field
The application relates to the technical field of electrical components, in particular to a power module and an LED display module.
Background
With the development of science and technology, the LED display screen is developed in a light and thin direction, and accordingly, each component applied to the LED display screen is also adapted to the development requirement.
At present, electrolytic capacitors with larger volume in the LED display screen are generally directly welded on a circuit board, so that the overall structure of a power supply module is generally thicker; if the electrolytic capacitor with larger volume is replaced by a plurality of equal-power electrolytic capacitors with smaller volume, although the thickness of the circuit board structure is reduced to a certain extent, the area occupied by the electrolytic capacitor is increased, and the routing of the circuit board or the layout of components is easily influenced.
The above-mentioned related art has a drawback that the overall structure of the power module is thick.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that the overall structure of power module is thick, this application provides a power module and LED display module assembly.
In a first aspect, the present application provides a power module, which adopts the following technical scheme:
a power module comprises a first circuit board and an electrolytic capacitor, wherein the first circuit board is arranged on the periphery side of the electrolytic capacitor, the length direction of the electrolytic capacitor is parallel to the length direction of the first circuit board, and the electrolytic capacitor is electrically connected to the first circuit board.
Through adopting above-mentioned technical scheme, for the electrolytic capacitor direct setting of correlation technique on the circuit board, this application sets up electrolytic capacitor in the week side of first circuit board, makes electrolytic capacitor's height sink the distance that is equivalent to first circuit board thickness, has reduced electrolytic capacitor's height on first circuit board, makes power module's overall structure thin.
Optionally, a second circuit board is disposed on one side of the first circuit board, the second circuit board is parallel to the first circuit board, and the electrolytic capacitor is electrically connected to the first circuit board through the second circuit board.
Through adopting above-mentioned technical scheme, the setting of second circuit board provides the connection carrier for electrolytic capacitor, is convenient for first circuit board and electrolytic capacitor to be connected.
Optionally, the second circuit board extends away from the first circuit board along a horizontal direction to form a mounting board, the pin end of the electrolytic capacitor is arranged close to the mounting board, and the pin of the electrolytic capacitor is electrically connected to the mounting board.
Through adopting above-mentioned technical scheme, the mounting panel is extended by the second circuit board and is formed, and is close to electrolytic capacitor's pin end setting, has made things convenient for electrolytic capacitor pin and second circuit board to be connected.
Optionally, the electrolytic capacitor is isolated from the first circuit board by a spacer.
Through adopting above-mentioned technical scheme, for among the correlation technique, make electrolytic capacitor and first circuit board separate through wrapping up electrolytic capacitor insulating cement, the separator separates first circuit board and electrolytic capacitor in this application for electrolytic capacitor is difficult to contact with first circuit board, and setting up of separator is more simple and convenient, improves power module's security.
Optionally, the spacer includes a bottom plate parallel to the first circuit board and a first side plate perpendicular to the bottom plate, the bottom plate is fixed to the first circuit board by a fastener, the first side plate is disposed on a side of the bottom plate close to the electrolytic capacitor, and the first side plate is located between the first circuit board and the electrolytic capacitor.
By adopting the technical scheme, the bottom plate provides a carrier for the first side plate, the first side plate can be fixed on the first circuit board through the bottom plate, and the first side plate separates the first circuit board from the electrolytic capacitor, so that the electrolytic capacitor is not easy to contact with the first circuit board, and the safety of the power module is improved.
Optionally, the first circuit board is provided with a fixing hole, the bottom plate is provided with a through hole coaxially arranged with the fixing hole, and the fastening member is penetrated through the fixing hole and the through hole, so that the bottom plate is fixedly connected to the first circuit board.
Through adopting above-mentioned technical scheme, wear to establish the fastener through the through-hole at the fixed orifices of first circuit board and bottom plate, it is fixed with first circuit board with the bottom plate to improve the stability of separator.
Optionally, the separator further includes a second side plate disposed at an end of the first side plate away from the mounting plate, the second side plate is perpendicular to the first side plate, and the second side plate covers an end of the electrolytic capacitor away from the pin.
Through adopting above-mentioned technical scheme, the second curb plate is separated electrolytic capacitor and is deviated from one side of pin, provides the guard action to electrolytic capacitor, has improved power module's security.
Optionally, the length of the first side plate is equal to the length of the electrolytic capacitor.
Through adopting above-mentioned technical scheme, the length of the first curb plate of setting between electrolytic capacitor and first circuit board equals electrolytic capacitor's length, makes whole electrolytic capacitor be difficult for with the contact of first circuit board, has further improved power module's security.
Optionally, the first circuit board is fixedly connected to the second circuit board through a pin.
Through adopting above-mentioned technical scheme, the setting of contact pin makes first circuit board and second circuit board fixed connection.
In a second aspect, the present application provides an LED display module, which adopts the following technical solution:
an LED display module comprises the power supply module.
By adopting the technical scheme, the LED module becomes thinner.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the electrolytic capacitor is arranged on the periphery of the first circuit board, so that the height of the electrolytic capacitor on the circuit board is reduced, and the overall structure of the power module is thinned;
2. the first circuit board is separated from the electrolytic capacitor through the partition piece, so that the electrolytic capacitor is not easy to contact with the first circuit board, and the safety of the power module is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.
Fig. 2 is an exploded view of the entire structure of embodiment 1 of the present application.
Fig. 3 is a schematic view of the overall structure of embodiment 2 of the present application.
Fig. 4 is a schematic view of the overall structure of embodiment 3 of the present application.
Description of reference numerals: 1. a first circuit board; 11. a fixing hole; 2. a second circuit board; 21. mounting a plate; 3. an electrolytic capacitor; 4. a spacer; 41. a base plate; 411. a through hole; 42. a first side plate; 43. a second side plate; 5. and (6) inserting pins.
Detailed Description
In the description of the present invention, it is to be understood that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a power module.
Example 1
Referring to fig. 1, a power module includes a first circuit board 1 and an electrolytic capacitor 3, the first circuit board 1 can mount electronic components, the electrolytic capacitor 3 is disposed on the periphery of the first circuit board 1, the length direction of the electrolytic capacitor 3 is parallel to the length direction of the first circuit board 1, and the electrolytic capacitor 3 is electrically connected to the first circuit board 1. By disposing the electrolytic capacitors 3 on the side of the first circuit board 1, the embodiment of the present application reduces the height of the electrolytic capacitors 3 on the first circuit board 1, and makes the overall structure of the power module thinner, compared to the related art in which the electrolytic capacitors are disposed directly on the circuit board.
Specifically, in the embodiment of the present application, the two electrolytic capacitors 3 are horizontally disposed on the front side of the first circuit board 1, the two electrolytic capacitors 3 are located on the same central axis, and the length direction is parallel to the length direction of the first circuit board 1, and the height of the electrolytic capacitor 3 is sunk by a distance equivalent to the thickness of the first circuit board 1, thereby effectively reducing the height of the electrolytic capacitor 3 on the first circuit board 1.
The circuit board comprises a first circuit board 1, a second circuit board 2, a first circuit board and a second circuit board, wherein the first circuit board 1 is placed on a horizontal plane, the second circuit board 2 is arranged on the first circuit board 1, the first circuit board 1 is thicker than the second circuit board 2, and the second circuit board 2 is arranged on the upper side face of the first circuit board 1 in parallel at intervals, so that one side, facing the second circuit board 2, of the first circuit board 1 can be wired or components can be welded; the second circuit board 2 is used as a slave circuit board, so that the electrolytic capacitor 3 is conveniently connected with the first circuit board 1, and pins of the electrolytic capacitor 3 are electrically connected with the first circuit board 1 through the second circuit board 2.
The first circuit board 1 and the second circuit board 2 are connected with the second circuit board 2 through the contact pin 5, and the first circuit board 1 and the second circuit board 2 are fixed and connected.
Referring to fig. 1 and 2, the second circuit board 2 extends away from the first circuit board 1 along the horizontal direction to form a mounting plate 21, the mounting plate 21 is parallel to the first circuit board 1, the mounting plate 21 is located between the pin ends of the two electrolytic capacitors 3, and the pins of the electrolytic capacitors 3 are welded to the mounting plate 21. With the above arrangement, the connection of the pins of the electrolytic capacitor 3 to the second circuit board 2 is facilitated.
Since the sleeve of the electrolytic capacitor 3 is likely to come into direct contact with the circuit board and also easily come into contact with other electronic components, the sleeve of the electrolytic capacitor is likely to contract or crack during operation, or contact failure is likely to cause abnormal current. In contrast to the related art in which the electrolytic capacitor 3 is separated from the first circuit board 1 by wrapping the electrolytic capacitor 3 with an insulating paste, in the present embodiment, the electrolytic capacitor 3 is separated from the first circuit board 1 by the insulating and heat-insulating separator 4. Electrolytic capacitor 3 rocks easily, and separator 4 separates first circuit board 1 and electrolytic capacitor 3 for electrolytic capacitor 3 keeps away from the difficult and 1 contact of first circuit board of one end of pin, and is more simple and convenient, improves power module's security.
The separator 4 comprises a bottom plate 41 and a first side plate 42, the bottom plate 41 is parallel to the first circuit board 1, the first side plate 42 is integrally arranged on one side of the bottom plate 41 close to the electrolytic capacitor 3, and the first side plate 42 is positioned between the first circuit board 1 and the electrolytic capacitor 3; the first circuit board 1 is separated from the electrolytic capacitor 3, and the safety of the power module is improved.
The first circuit board 1 is provided with a fixing hole 11 near the electrolytic capacitor 3, and the bottom plate 41 is provided with a through hole 411 arranged coaxially with the fixing hole 11. The bottom plate 41 is fixed to the first circuit board 1 by inserting fasteners through the fixing holes 11 of the first circuit board 1 and the through holes 411 of the bottom plate 41, thereby improving the stability of the spacer 4.
The implementation principle of the embodiment 1 is as follows: the electrolytic capacitor 3 is arranged on the periphery of the first circuit board 1, so that the height of the electrolytic capacitor 3 on the circuit board is reduced, and the overall structure of the power module is thinned; the second circuit board 2 is arranged on the upper side face of the first circuit board 1, and pins of the electrolytic capacitor 3 are electrically connected to the second circuit board 2, so that the pins of the electrolytic capacitor 3 are conveniently connected; the first side plate 42 of the spacer 4 is disposed between the first circuit board 1 and the electrolytic capacitor 3, preventing the electrolytic capacitor 3 from contacting the first circuit board 1 to cause a contact failure, improving the safety of the power module.
Example 2
Referring to fig. 3, the difference between the present embodiment and embodiment 1 is that the spacer 4 further includes a second side plate 43 disposed at an end of the first side plate 42 away from the mounting plate 21, the second side plate 43 is integrally disposed with the first side plate 42, and the second side plate 43 covers an end of the electrolytic capacitor 3 away from the pins. Specifically, the second side plate 43 is perpendicular to the first side plate 42, and the bottom plate 41 extends around the second side plate 43, respectively, and the bottom plate 41 has a right-angled shape. The second side plate 43 separates the end of the electrolytic capacitor 3 far away from the pins, thereby preventing other components and circuit board from being affected, protecting the electrolytic capacitor 3 and improving the safety of the power module.
The implementation principle of the embodiment 2 is as follows: the electrolytic capacitor 3 is arranged on the periphery of the first circuit board 1, so that the height of the electrolytic capacitor 3 on the circuit board is reduced, and the overall structure of the power module is thinned; the second circuit board 2 is arranged on the upper side face of the first circuit board 1, and pins of the electrolytic capacitor 3 are electrically connected to the second circuit board 2, so that the pins of the electrolytic capacitor 3 can be conveniently connected; the first side plate 42 of the separator 4 is arranged between the first circuit board 1 and the electrolytic capacitor 3, and the second side plate 43 of the separator 4 is arranged close to one end of the electrolytic capacitor 3 far away from the pins, so that the protection effect is achieved, the electrolytic capacitor 3 is prevented from contacting the first circuit board 1 to cause contact faults, and the safety of the power module is improved.
Example 3
Referring to fig. 4, the present embodiment is different from embodiment 1 in that the length of the first side plate 42 is equal to the length of the electrolytic capacitor 3, so that the entire electrolytic capacitor 3 is not easily brought into contact with the first circuit board 1.
The implementation principle of the embodiment 3 is as follows: the electrolytic capacitor 3 is arranged on the periphery of the first circuit board 1, so that the height of the electrolytic capacitor 3 on the circuit board is reduced, and the overall structure of the power module is thinned; the second circuit board 2 is arranged on the lower side surface of the first circuit board 1, and pins of the electrolytic capacitor 3 are electrically connected to the second circuit board 2, so that the pins of the electrolytic capacitor 3 can be conveniently connected; the first side plate 42 of the separator 4 is arranged between the first circuit board 1 and the electrolytic capacitor 3, and the length of the first side plate 42 is equal to that of the electrolytic capacitor 3, so that the whole electrolytic capacitor 3 is not easy to contact with the first circuit board 1, the electrolytic capacitor 3 is prevented from contacting the first circuit board 1 to cause contact failure, and the safety of the power module is improved.
The embodiment of the application also discloses an LED display module.
An LED display module comprises a shell and the power supply module. Specifically, the power module is arranged in the shell, and the shell is matched with the power module, so that the LED module becomes thinner.
The implementation principle of the LED display module is as follows: the thinner power module is arranged in the matched shell, so that the LED module becomes thinner.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application. Moreover, all possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
Claims (10)
1. A power module, characterized by: the electrolytic capacitor comprises a first circuit board (1) and an electrolytic capacitor (3), wherein the periphery of the electrolytic capacitor (3) is provided with the periphery of the first circuit board (1), the length direction of the electrolytic capacitor (3) is parallel to the length direction of the first circuit board (1), and the electrolytic capacitor (3) is electrically connected to the first circuit board (1).
2. A power supply module according to claim 1, wherein: a second circuit board (2) is arranged on one side face of the first circuit board (1), the second circuit board (2) is parallel to the first circuit board (1), and the electrolytic capacitor (3) is electrically connected with the first circuit board (1) through the second circuit board (2).
3. A power supply module according to claim 2, wherein: the second circuit board (2) is far away from the first circuit board (1) along the horizontal direction and extends to form a mounting plate (21), pin ends of the electrolytic capacitors (3) are arranged close to the mounting plate (21), and pins of the electrolytic capacitors (3) are electrically connected to the mounting plate (21).
4. A power supply module according to claim 3, wherein: the electrolytic capacitor (3) is separated from the first circuit board (1) by a separator (4).
5. A power supply module according to claim 4, wherein: the separator (4) comprises a bottom plate (41) parallel to the first circuit board (1) and a first side plate (42) perpendicular to the bottom plate (41), the bottom plate (41) is fixed on the first circuit board (1) through a fastener, the first side plate (42) is arranged on one side of the bottom plate (41) close to the electrolytic capacitor (3), and the first side plate (42) is positioned between the first circuit board (1) and the electrolytic capacitor (3).
6. A power supply module according to claim 5, wherein: the first circuit board (1) is provided with a fixing hole (11), the bottom plate (41) is provided with a through hole (411) which is coaxial with the fixing hole (11), and the fixing hole (11) and the through hole (411) are internally provided with the fastener in a penetrating manner, so that the bottom plate (41) is fixedly connected to the first circuit board (1).
7. A power supply module according to claim 5, wherein: the isolating piece (4) further comprises a second side plate (43) which is arranged at one end, far away from the mounting plate (21), of the first side plate (42), the second side plate (43) is perpendicular to the first side plate (42), and the second side plate (43) covers one end, far away from the pins, of the electrolytic capacitor (3).
8. A power supply module according to claim 5, wherein: the length of the first side plate (42) is equal to the length of the electrolytic capacitor (3).
9. A power supply module according to claim 2, wherein: the first circuit board (1) is fixedly connected to the second circuit board (2) through a contact pin (5).
10. The utility model provides a LED display module assembly which characterized in that: a power supply module comprising a power supply module as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122963914.6U CN216391541U (en) | 2021-11-29 | 2021-11-29 | Power module and LED display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122963914.6U CN216391541U (en) | 2021-11-29 | 2021-11-29 | Power module and LED display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216391541U true CN216391541U (en) | 2022-04-26 |
Family
ID=81220391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122963914.6U Active CN216391541U (en) | 2021-11-29 | 2021-11-29 | Power module and LED display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216391541U (en) |
-
2021
- 2021-11-29 CN CN202122963914.6U patent/CN216391541U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10601082B2 (en) | Signal collection assembly and power battery module comprising the same | |
| JP6404473B2 (en) | Assembled battery | |
| CN102403306B (en) | Package structure for LED | |
| US9653850B1 (en) | Electrical connector | |
| CN217158501U (en) | Wiring harness isolation plate and battery module | |
| US20150111073A1 (en) | Battery pack unit integrating bus bar unit, cell monitor substrate and control unit | |
| KR20160044654A (en) | Sensing board for battery pack module | |
| KR20170028647A (en) | Apparatus for connecting of battery module assembly | |
| CN216391541U (en) | Power module and LED display module | |
| CN101483982B (en) | Three-body frame type controller | |
| EP2605288A2 (en) | Solar cell and solar cell module | |
| RU2614520C2 (en) | Smart storage battery upper panel | |
| KR102488292B1 (en) | battery module | |
| CN217507588U (en) | Terminal is arranged to positive negative pole homopolar | |
| US20230292440A1 (en) | Printed circuit board module and electronic device comprising same | |
| CN213212653U (en) | Mini bar collimation module | |
| CN110015041B (en) | Charging pile with built-in air switch | |
| CN216291606U (en) | Circuit board, power module and LED display module | |
| CN216389804U (en) | COB connector and lamp belt device | |
| CN220798931U (en) | Grounding structure of display equipment and display equipment | |
| CN221551964U (en) | Battery and electric equipment | |
| CN111564431B (en) | Side-light type light-emitting diode conducting module and preparation method thereof | |
| CN216795368U (en) | Radio frequency circuit based on aluminum substrate | |
| CN217639279U (en) | A fixed casing for extensible guide tracked electric energy meter | |
| CN210781497U (en) | Anti-interference circuit board with separate conductive structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |