CN217034678U - Light-emitting device for display card - Google Patents
Light-emitting device for display card Download PDFInfo
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- CN217034678U CN217034678U CN202220908542.9U CN202220908542U CN217034678U CN 217034678 U CN217034678 U CN 217034678U CN 202220908542 U CN202220908542 U CN 202220908542U CN 217034678 U CN217034678 U CN 217034678U
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Abstract
The application discloses a light-emitting device for a display card, which comprises a shell; a control circuit disposed within the housing; the control circuit is electrically connected with each light-emitting device and is used for controlling each light-emitting device to be turned on or turned off; the magnet is embedded at the bottom of the shell; the magnet is provided with a first power supply contact in a penetrating manner; a first end of the first power supply contact is electrically connected with the control circuit; the adsorption base is fixedly arranged on the printed circuit board of the display card; a second power supply contact is arranged at the position, corresponding to the magnet, of the adsorption base in a penetrating manner; and the first end of the second power supply contact is electrically connected with a power supply of the printed circuit board, and the second end of the second power supply contact is used for being electrically connected with the second end of the first power supply contact after the adsorption base is adsorbed by the magnet. The device installation in this application and dismantlement more convenient.
Description
Technical Field
The application relates to the technical field of computers, in particular to a light-emitting device for a display card.
Background
The appearance of the existing display card is more and more gorgeous, and light emitting devices such as light pieces and the like become indispensable elements on the display card. The existing light-emitting device for the display card generally adopts a 4PIN connection power supply mode, namely, a 4PIN interface is utilized to electrically connect a power supply input end of the light-emitting device with a power supply of the display card. However, the lamp light piece is fixed and can not be freely disassembled and assembled by adopting the connection mode.
Therefore, the existing light-emitting device for the display card has the technical problem that the installation and the disassembly are not convenient enough.
SUMMERY OF THE UTILITY MODEL
In view of this, this application provides a light emitting device for display card, and main aim at solves current light emitting device for display card's installation and dismantlement convenient technical problem inadequately.
In order to solve the above problems, the present application provides a light emitting device for a graphic card, comprising:
a housing;
a control circuit disposed within the housing; the control circuit is electrically connected with each light-emitting device and is used for controlling each light-emitting device to be turned on or turned off;
the magnet is embedded at the bottom of the shell; the magnet is provided with a first power supply contact in a penetrating manner; a first end of the first power supply contact is electrically connected with the control circuit;
the adsorption base is fixedly arranged on the printed circuit board of the display card; a second power supply contact is arranged at the position, corresponding to the magnet, of the adsorption base in a penetrating manner; and the first end of the second power supply contact is electrically connected with a power supply of the printed circuit board, and the second end of the second power supply contact is used for being electrically connected with the second end of the first power supply contact after the adsorption base is adsorbed by the magnet.
Optionally, a light guide plate is further fixedly arranged in the housing; the light guide plate is arranged between the top of the shell and the control circuit.
Optionally, the shape of the magnet is the same as that of the adsorption base, and the magnet and the adsorption base are provided with notches respectively, so that after the magnet and the adsorption base are adsorbed, the notches correspond to each other.
Optionally, the top of the housing is further provided with a light-transmitting area with a predetermined pattern.
Optionally, the adsorption base is a magnet or a metal material with magnetic permeability.
Beneficial effect in this application comes to dismantle the connection with the PCB board of display card through adopting magnet to come illuminator and display card to come to be connected with the power supply of display card PCB board through the power supply contact, thereby can realize utilizing the PCB board of display card to come for illuminator power supply, overcome among the prior art light spare/illuminator installation, dismantle convenient and fast's technical problem inadequately. And are
The foregoing description is only an overview of the technical solutions of the present application, and the present application can be implemented according to the content of the description in order to make the technical means of the present application more clearly understood, and the following detailed description of the present application is given in order to make the above and other objects, features, and advantages of the present application more clearly understandable.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is an exploded view of a light emitting device for a graphic card according to an embodiment of the present disclosure;
fig. 2 is a front view of a light emitting device for a display card according to an embodiment of the present disclosure;
fig. 3 is a left side view of a light emitting device for a graphics card according to an embodiment of the present application;
fig. 4 is a rear view of a light emitting device for a graphic card according to an embodiment of the present application;
fig. 5 is a schematic view illustrating a usage status of a light-emitting device for a graphics card according to an embodiment of the present disclosure.
Detailed Description
Various aspects and features of the present application are described herein with reference to the accompanying drawings.
It will be understood that various modifications may be made to the embodiments of the present application. Accordingly, the foregoing description should not be construed as limiting, but merely as exemplifications of embodiments. Those skilled in the art will envision other modifications within the scope and spirit of the application.
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the application and, together with a general description of the application given above, and the detailed description of the embodiments given below, serve to explain the principles of the application.
These and other characteristics of the present application will become apparent from the following description of preferred forms of embodiment, given as non-limiting examples, with reference to the attached drawings.
It is also to be understood that although the present application has been described with reference to some specific examples, those skilled in the art are able to ascertain many other equivalents to the practice of the present application.
The above and other aspects, features and advantages of the present application will become more apparent in view of the following detailed description when taken in conjunction with the accompanying drawings.
Specific embodiments of the present application are described hereinafter with reference to the accompanying drawings; however, it is to be understood that the disclosed embodiments are merely exemplary of the application, which can be embodied in various forms. Well-known and/or repeated functions and constructions are not described in detail to avoid obscuring the application of unnecessary or unnecessary detail. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present application in virtually any appropriately detailed structure.
The specification may use the phrases "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments in accordance with the application.
The embodiment of the application provides a light-emitting device for a graphics card, as shown in fig. 1, comprising a housing 1; a control circuit disposed within the housing; the control circuit is electrically connected with each light-emitting device and is used for controlling each light-emitting device to be turned on or turned off; the control circuit in this embodiment may be specifically disposed on the printed circuit board 2. The magnet 3 is embedded at the bottom of the shell; the magnet is provided with a first power supply contact 31 in a penetrating way; a first end of the first power supply contact 31 is electrically connected with the control circuit; the adsorption base 4 is fixedly arranged on a printed circuit board 5 of the display card; a second power supply contact 41 is arranged at the position of the adsorption base 4 corresponding to the magnet 3 in a penetrating manner; a first end of the second power supply contact 41 is electrically connected to a power supply of the printed circuit board, and a second end of the second power supply contact 41 is used for electrically connecting to a second end of the first power supply contact 31 after the adsorption base is adsorbed to the magnet. In this implementation the adsorption base can be magnet or have magnetic conductivity's metal material, adsorbs the material of base for can pass through magnetic adsorption's material with magnet promptly.
In this embodiment, through adopting to come to dismantle the connection with the PCB board of illuminator and display card through adopting magnet to come to be connected with the power supply of display card PCB board through the power supply contact, thereby can realize utilizing the PCB board of display card to come for the illuminator power supply, overcome among the prior art light spare/illuminator installation, dismantle convenient and fast's technical problem inadequately. Moreover, the light-emitting device can be plugged and controlled to be electrified at will, and the control steps of light are simplified.
In a specific implementation of this embodiment, the magnet 3 may be provided with a plurality of through holes, for example, 4 through holes, and each through hole is provided with the first power supply contact. The adsorption base is also provided with a plurality of through holes, for example, 4 through holes are arranged, and each through hole is respectively provided with a second power supply contact.
In the specific implementation process of the embodiment, a light guide plate 6 is further fixedly arranged in the shell; the light guide plate is arranged between the top of the shell and the control circuit. The light guide plate can guide the scattering direction of light, so that the brightness of the panel is improved, and the brightness of the panel is ensured to be more uniform. Fig. 2, 3 and 4 show an overall view of the case 1, the light guide plate 6, the printed circuit board 2, the magnet 3 and the first power supply contact 31 after assembly.
In this embodiment, in order to quickly determine the corresponding position of each power supply contact in the installation process of the light emitting device and quickly install the light emitting device, the magnet and the adsorption base may be configured in the same shape, and the magnet and the adsorption base may be configured in a shape with notches, respectively, so that the notches correspond to each other after the magnet and the adsorption base are adsorbed. For example, the magnet is set to be circular and has a notch, the adsorption base is also set to be circular and has a notch, so that when the light-emitting device is required to be installed on a PCB (printed circuit board) of a display card for use, the notches of the magnet and the adsorption base can be corresponding, then the magnet and the adsorption base are magnetically adsorbed, and as shown in fig. 5, the first power supply contact and the second power supply contact can be correspondingly contacted and conducted, and further, the power supply of the PCB is utilized to supply power for the light-emitting device.
In a specific implementation process of this embodiment, a light-transmitting area with a predetermined pattern is further disposed on the top of the housing. For example, an opaque coating may be applied to the non-predetermined pattern area of the housing, so that only the predetermined pattern area transmits light when the light emitting device/LED lamp emits light, wherein the pattern shape of the predetermined pattern may be adjusted and set more practically.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (5)
1. A light emitting device for a graphics card, comprising:
a housing;
a control circuit disposed within the housing; the control circuit is electrically connected with each light-emitting device and is used for controlling each light-emitting device to be turned on or turned off;
the magnet is embedded at the bottom of the shell; the magnet is provided with a first power supply contact in a penetrating manner; a first end of the first power supply contact is electrically connected with the control circuit;
the adsorption base is fixedly arranged on the printed circuit board of the display card; a second power supply contact is arranged at a position of the adsorption base corresponding to the magnet in a penetrating manner; and the first end of the second power supply contact is electrically connected with a power supply of the printed circuit board, and the second end of the second power supply contact is used for being electrically connected with the second end of the first power supply contact after the adsorption base is adsorbed by the magnet.
2. The light-emitting device for a graphics card according to claim 1, wherein a light guide plate is further fixedly disposed in the housing; the light guide plate is arranged between the top of the shell and the control circuit.
3. The light-emitting device for graphic cards according to claim 1, wherein the magnet has the same shape as the adsorption base and has notches, respectively, so that the notches correspond to each other after the magnet is adsorbed to the adsorption base.
4. The light emitting apparatus for a graphic card according to claim 1, wherein the top of the case is further provided with a light transmission region of a predetermined pattern.
5. The lighting device for display card of claim 1, wherein the absorption base is a magnet or a metal material with magnetic permeability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220908542.9U CN217034678U (en) | 2022-04-18 | 2022-04-18 | Light-emitting device for display card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220908542.9U CN217034678U (en) | 2022-04-18 | 2022-04-18 | Light-emitting device for display card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217034678U true CN217034678U (en) | 2022-07-22 |
Family
ID=82417864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220908542.9U Active CN217034678U (en) | 2022-04-18 | 2022-04-18 | Light-emitting device for display card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217034678U (en) |
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2022
- 2022-04-18 CN CN202220908542.9U patent/CN217034678U/en active Active
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