CN211578327U - Primary and secondary card type liquid crystal screen driving board card and display device - Google Patents
Primary and secondary card type liquid crystal screen driving board card and display device Download PDFInfo
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- CN211578327U CN211578327U CN202020552421.6U CN202020552421U CN211578327U CN 211578327 U CN211578327 U CN 211578327U CN 202020552421 U CN202020552421 U CN 202020552421U CN 211578327 U CN211578327 U CN 211578327U
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Abstract
The utility model provides a primary and secondary card form LCD screen drive integrated circuit board, include: the first board card is detachably connected with the second board card; the display device adopts a mother-son card type liquid crystal screen to drive the board card; by adopting the primary and secondary card form of the PCI-E interface, when the primary card goes wrong, the primary card can be maintained quickly, and the complex whole machine disassembly work is avoided.
Description
Technical Field
The utility model relates to a display field, concretely relates to primary and secondary card form LCD screen drive integrated circuit board and display device.
Background
The existing LCD screen driving board cards on the market are almost all in a single board mode.
The utility model discloses an inventor discovers that the LCD screen drive integrated circuit board of veneer mode generally fixes in display device, in case LCD screen drive integrated circuit board goes wrong, just must wholly take off display device, opens the back lid, changes or maintains LCD screen drive integrated circuit board, and it is very troublesome to maintain. Especially, in the current liquid crystal display industry, the size of the display device is getting larger (for example, the size of a single tv is currently made to be 100 inches). The larger the size and the heavier the weight, and the maintenance becomes inconvenient in case of problems.
Therefore, it is necessary to develop a mother-daughter card type lcd panel driving board and a display device for solving the above problems.
Disclosure of Invention
An object of the utility model is to solve above-mentioned problem, provide a primary and secondary card form LCD screen drive integrated circuit board and display device, it adopts the primary and secondary card form of PCI-E interface, when the primary card goes wrong, can maintain fast, has avoided loaded down with trivial details complete machine dismantlement work.
In order to achieve the purpose, the utility model adopts the following technical scheme.
A primary and secondary card form LCD screen drive integrated circuit board includes: the first integrated circuit board and the second integrated circuit board are detachably connected.
Further, the first board card comprises a first network module, an interface conversion chip and a first interface module.
Further, the second board card comprises a main control chip, a second network module, a storage module and a second interface module.
Further, the first interface module comprises an XH2.54-10PIN power supply connection interface, an HDMI connection interface, a USBTYPE-BTouch interface and a VbyOne screen line connection interface; the second interface module comprises an HDMI interface, an RJ45 interface, a VGA interface, a USB interface and a DB9 interface.
Further, the first network module comprises a first Bluetooth module and a first WIFI module, and the second network module comprises a second Bluetooth module and a second WIFI module.
Further, the first board card is connected with the second board card through a PCI-E interface.
A display device adopts the primary-secondary card type liquid crystal screen driving board card.
Further, the first board card is fixedly connected with the display device.
Further, the second board card is not connected with the display device.
Further, the display device is provided with a sliding groove, and the sliding groove is used for accommodating the second board card.
The utility model relates to a primary and secondary card form LCD screen drive integrated circuit board and display device's positive effect is:
(1) the utility model discloses with the LCD screen drive integrated circuit board of veneer mode, improve to the primary and secondary card form, adopt daughter card fixed mounting in display device, on the mother card is connected to the daughter card through the mode of inserting the socket, simultaneously, should insert the socket and be nimble can pull out and insert, when breaking down, can maintain fast, avoided loaded down with trivial details complete machine dismantlement work.
(2) The utility model discloses a primary and secondary card of LCD screen drive integrated circuit board adopts is PCI-E's socket form. Compared with a single-channel unidirectional bandwidth, the method realizes double promotion, and has better compatibility and stability.
(3) The utility model discloses a primary and secondary card form of LCD screen drive integrated circuit board for display device can set the mother card of different specification grades according to actual requirement, the demand that satisfies the user that can be very big, and holistic compatibility is better.
(4) The utility model discloses install the mother card of LCD screen drive integrated circuit board in the spout, the mother card of rethread apron in to the spout is protected, when needing to be maintained, opens the apron and just can maintain the mother card in the spout, and easy operation is convenient, has avoided traditional maintenance mode of tearing open the machine, and labour saving and time saving effectively improves user experience.
Drawings
Fig. 1 is a schematic diagram of a mother-son card type lcd panel driving board and a display device provided by an embodiment of the present invention.
The reference numerals in the figures are respectively:
1. a first board card; 11. a first network module; 12. an interface conversion chip; 13. a first interface module; 2. a second board card; 21. a main control chip; 22. a second network module; 23. a storage module; 24. and a second interface module.
Detailed Description
It is right to combine the figure below to give the utility model relates to a primary and secondary card form LCD screen drive integrated circuit board and display device, but need point out: the described embodiments are not intended to limit the practice of the invention. All adopt the utility model discloses a similar structure and similar change all should go into the utility model discloses a protection scope. The following description of the embodiments refers to the accompanying drawings for illustrating the specific embodiments in which the invention may be practiced. In the embodiments, directional terms such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.
See fig. 1. A primary and secondary card form LCD screen drive integrated circuit board includes: first integrated circuit board 1 and second integrated circuit board 2, first integrated circuit board 1 with second integrated circuit board 2 can dismantle the connection, in this implementation, first integrated circuit board 1 with second integrated circuit board 2 passes through PCI-E interface connection.
The first board card 1 includes a first network module 11, an interface conversion chip 12 and a first interface module 13. The second board card 2 includes a main control chip 21, a second network module 22, a storage module 23, and a second interface module 24. In this embodiment, the main control chip 21 adopts an MSD6a648WY chip; the memory module 23 uses 2GBddr chips; the embodiment further comprises the following steps: the network transformer chip adopts HST-0041 SARGROUP-TEK.
The first interface module 13 comprises an XH2.54-10PIN power supply connection interface, an HDMI connection interface, a USBTYPE-BTouch interface and a VbyOne screen line connection interface; the second interface module 24 includes an HDMI interface, an RJ45 interface, a VGA interface, a USB interface, and a DB9 interface. The power input of primary and secondary card form LCD screen drive integrated circuit board uses multichannel power, includes: 5V, 5Vstb, 12V, 19V and 24V.
The first network module 11 includes a first bluetooth module and a first WIFI module, and the second network module 22 includes a second bluetooth module and a second WIFI module. In this embodiment, the first network module 11 and the second network module 22 adopt bluetooth wireless integrated modules, specifically 2.4G +5 gwifii + bluetooth 4.0. During specific implementation, adjustment can be made according to actual conditions, and only the Bluetooth module or only the WIFI module is adopted, or other modules with functions similar to those of the Bluetooth module and the WIFI module are adopted.
The first board card 1 is connected with the second board card 2 through a PCI-E interface. The PCI-E (PCI express) specification, which was developed by the PCI-SIG organization, has developed 5 major versions, each of which, with its evolution, brings about nearly doubled bandwidth compared to the previous version. The PCI-E3.0 specification is the current mainstream, and compared with the PCI-E2.x specification, the signal rate is increased to 8GT/s, and the encoding mode is changed into a more efficient 128b/130b mode, so that the single-channel one-way bandwidth is still increased by approximately doubling to reach the level of 985MB/s, and the 16-channel two-way bandwidth is up to 31.5 GB/s. The bandwidth of the interface form adopting the PCI-E is higher, and the compatibility is better.
A display device adopts a liquid crystal screen driving board card in a mother-son card form based on a PCI-E interface. The first board card 1 is fixedly connected with the display device, the second board card 2 is not connected with the display device, and the second board card 2 is connected with the first board card 1 through a PCI-E interface. In this embodiment, the first board card 1 is a daughter card, and the second board card 2 is a mother card, which may be determined according to actual situations. The mother card is replaceable. Due to the adoption of the mother-son card plugging mode, the mother card can be differentiated into the conditions of high, medium and low grades in performance, and then different mother cards can be compatibly replaced according to the requirements of users. The mother card is differentiated into various grades with different performance and price according to the grade of the main chip and the size of the memory capacity.
The display device is provided with a sliding groove, the sliding groove is used for containing the second board card 2, one end of the sliding groove is connected with the first board card 1, and the second board card 2 can be connected with the first board card 1 in an inserting mode. In another embodiment, one end of the sliding groove is hollow, and the second board can be inserted into the first board 1 through the hollow area. The one end of spout is provided with the apron, the apron adopts the mode setting of joint on display device's frame. During specific implementation, a limiting column, a limiting block or a flexible liner is arranged in the sliding groove and used for keeping the space stability of the second board card 2.
Claims (8)
1. The utility model provides a primary and secondary card form LCD screen drive integrated circuit board which characterized in that includes: the first board card is detachably connected with the second board card; the first board card comprises a first network module, an interface conversion chip and a first interface module; the second board card comprises a main control chip, a second network module, a storage module and a second interface module.
2. The mother-daughter card TYPE liquid crystal screen driving board card according to claim 1, wherein the first interface module comprises an XH2.54-10PIN power connection interface, an HDMI connection interface, a USB TYPE-B Touch interface and a VbyOne screen line connection interface; the second interface module comprises an HDMI interface, an RJ45 interface, a VGA interface, a USB interface and a DB9 interface.
3. The mother-daughter-card-type liquid crystal screen driving board card according to claim 1, wherein the first network module comprises a first bluetooth module and a first WIFI module, and the second network module comprises a second bluetooth module and a second WIFI module.
4. The mother-daughter-card-type liquid crystal screen driving board card according to claim 1, wherein the first board card is connected to the second board card through a PCI-E interface.
5. A display device, characterized in that the display device adopts a mother-daughter card type liquid crystal panel driving board card according to any one of claims 1 to 4.
6. The display device of claim 5, wherein the first board is fixedly connected to the display device.
7. The display device of claim 5, wherein the second board is not connected to the display device.
8. A display device as claimed in claim 5, characterised in that the display device is provided with a slot for receiving the second card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020552421.6U CN211578327U (en) | 2020-04-15 | 2020-04-15 | Primary and secondary card type liquid crystal screen driving board card and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020552421.6U CN211578327U (en) | 2020-04-15 | 2020-04-15 | Primary and secondary card type liquid crystal screen driving board card and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211578327U true CN211578327U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020552421.6U Active CN211578327U (en) | 2020-04-15 | 2020-04-15 | Primary and secondary card type liquid crystal screen driving board card and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211578327U (en) |
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2020
- 2020-04-15 CN CN202020552421.6U patent/CN211578327U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210413 Address after: 233000 Building 9, semiconductor science and Technology Park, Jiangqiao Road, bengshan District, Bengbu City, Anhui Province Patentee after: Anhui YOUPU Electronic Technology Co.,Ltd. Address before: 201500 area B, 1st floor, building 2, No.116, Huandong 1st Road, Fengjing town, Jinshan District, Shanghai Patentee before: Shanghai Yupu Technology Development Co.,Ltd. |
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| TR01 | Transfer of patent right |