CN210272763U - Primary and secondary card based on blade formula - Google Patents
Primary and secondary card based on blade formula Download PDFInfo
- Publication number
- CN210272763U CN210272763U CN201920651634.1U CN201920651634U CN210272763U CN 210272763 U CN210272763 U CN 210272763U CN 201920651634 U CN201920651634 U CN 201920651634U CN 210272763 U CN210272763 U CN 210272763U
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- Prior art keywords
- card
- connector
- buckle
- mother
- daughter
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- Expired - Fee Related
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- 238000003825 pressing Methods 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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Abstract
The utility model discloses a primary and secondary card based on blade formula, including mother card, daughter card, connector, buckle fixing base and buckle, the mother card rear side is provided with the mother card port, and the daughter card rear end is provided with the daughter card port, the mother card top is provided with a plurality of connector, connector and mother card electric connection, daughter card port insert establish in the connector, mother card top front side is provided with the buckle fixing base, corresponds the connector in the buckle fixing base and is provided with a plurality of buckle, and the daughter card front side sets up between buckle and mother card. Compared with the prior art, the beneficial effects of the utility model are that: the connector is characterized in that a plurality of connectors are arranged on the mother card in advance, and a plurality of modules can be expanded through the daughter card, so that the connector is more convenient to produce and more flexible to use; after the daughter card is inserted into the mother card, the connector is internally provided with an elastic sheet which can strengthen the connection between the daughter card and the mother card, and the mother card is also provided with a limit strip which can limit the position of the daughter card; after the daughter card is inserted into the mother card, the daughter card can be fixed by the buckle.
Description
Technical Field
The utility model relates to a blade formula integrated circuit board specifically is a primary and secondary card based on blade formula.
Background
The use of a blade card in a card-insertion chassis greatly simplifies the system design. Each blade type board card is a sub-function module of the whole system, the sub-function module only adds one function of the system, and the addition and the deletion of the sub-function module do not influence the whole operation of the system. However, there are still many parts with the same function for different blade boards, and the repeated development of the parts increases the development cost and increases the design difficulty.
Chinese patent discloses a primary and secondary card based on blade formula integrated circuit board (grant notice No. CN205375336U), this patent technique can further fall into 2 parts to the subfunction module on the basis of blade formula integrated circuit board, make the mother card to the part that the function is the same, various daughter cards are made to the part that the function is different, because the commonality of mother card, to different types of blade formula integrated circuit board only need develop the daughter card can, this has just reduced development cost, the development cycle has been shortened, the degree of difficulty of development has been reduced, however, this primary and secondary card is when using, need fix through the screw between daughter card and the mother card, it is very inconvenient during the use, and daughter card and mother card are the corresponding setting, the commonality is relatively poor. Accordingly, one skilled in the art provides a blade-based daughter card to solve the above-mentioned problems of the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a primary and secondary card based on blade formula to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a primary and secondary card based on blade formula, includes female card, daughter card, connector, buckle fixing base and buckle, female card rear side is provided with female card port, and the daughter card rear end is provided with daughter card port, female card top is provided with a plurality of connector, connector and female card electric connection, daughter card port insert establish in the connector, female card top front side is provided with the buckle fixing base, corresponds the connector in the buckle fixing base and is provided with a plurality of buckle, and the daughter card front side sets up between buckle and female card.
As a further aspect of the present invention: the buckle fixing base is internally provided with a first baffle corresponding to the front side of the second baffle, a first pressing block is arranged above the first baffle, and a connecting column is fixedly arranged between the first pressing block and the first baffle.
As a further aspect of the present invention: the rear end of the second baffle is provided with a first spring, the rear end of the first spring is fixedly connected with the rear wall of the buckle fixing seat, the bottom of the first baffle is provided with a plurality of second springs, and the bottom of each second spring is fixedly connected with the buckle fixing seat.
As a further aspect of the present invention: the connector comprises a connector shell, pins and an elastic sheet, the connector shell is fixedly connected with the female card, the bottoms of the pins are connected with contacts at the top of the female card, the rear end of the elastic sheet is fixedly connected with the tops of the pins, and the elastic sheet is arranged at the top of the inner side of the connector shell.
As a further aspect of the present invention: the bottom of the connector shell is provided with a plurality of plug pins, jacks are arranged in the female card corresponding to the plug pins, the plug pins are inserted into the jacks, and the connector shell is connected with the female card through the plug pins.
As a further aspect of the present invention: the female card is provided with limiting strips corresponding to the left side and the right side of the connector.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the connector is characterized in that a plurality of connectors are arranged on the mother card in advance, and a plurality of modules can be expanded through the daughter card, so that the connector is more convenient to produce and more flexible to use;
2. after the daughter card is inserted into the mother card, the connector is internally provided with an elastic sheet which can strengthen the connection between the daughter card and the mother card, and the mother card is also provided with a limit strip which can limit the position of the daughter card;
3. after the daughter card inserts female card, the buckle can fix the daughter card, can unblock the buckle according to first briquetting, can pin the daughter card through the buckle according to the second briquetting, and is very convenient during the use.
Drawings
FIG. 1 is a schematic structural diagram of a blade-based daughter card;
FIG. 2 is a schematic structural diagram of a blade-based snap-fit assembly in a daughter card;
FIG. 3 is a schematic diagram of a blade-based daughter card connector;
in the figure: 1. a mother card; 2. daughter cards; 3. a mother card port; 4. a daughter card port; 5. a connector; 6. a limiting strip; 7. a buckle fixing seat; 8. buckling; 9. a first pressing block; 10. connecting columns; 11. a first baffle plate; 12. a second pressing block; 13. a second baffle; 14. a first spring; 15. a second spring; 51. a connector housing; 52. a pin; 53. a spring plate; 54. a pin; 55. and (4) inserting the jack.
Detailed Description
Please refer to fig. 1-3, in an embodiment of the present invention, a primary and secondary card based on blade, including the primary card 1, the secondary card 2, the connector 5, the buckle fixing seat 7 and the buckle 8, the primary card 1 rear side is provided with the primary card port 3, the secondary card 2 rear end is provided with the secondary card port 4, the primary card 1 top is provided with a plurality of connector 5, the connector 5 and the primary card 1 electric connection, the secondary card port 4 is inserted and is established in the connector 5, the primary card 1 top front side is provided with the buckle fixing seat 7, corresponds the connector 5 in the buckle fixing seat 7 and is provided with a plurality of buckle 8, the secondary card 2 front side is set up between buckle 8 and primary card 1.
The front end of the buckle 8 is fixedly connected with a second pressing block 12, a second baffle 13 is arranged on the inner side of the buckle 8, a first baffle 11 is arranged in the buckle fixing seat 7 corresponding to the front side of the second baffle 13, a first pressing block 9 is arranged above the first baffle 11, and a connecting column 10 is fixedly arranged between the first pressing block 9 and the first baffle 11.
The rear end of the second baffle 13 is provided with a first spring 14, the rear end of the first spring 14 is fixedly connected with the rear wall of the buckle fixing seat 7, the bottom of the first baffle 11 is provided with a plurality of second springs 15, and the bottom of the second springs 15 is fixedly connected with the buckle fixing seat 7.
The connector 5 comprises a connector shell 51, a pin 52 and an elastic sheet 53, the connector shell 51 is fixedly connected with the mother card 1, the bottom of the pin 52 is connected with a contact at the top of the mother card 1, the rear end of the elastic sheet 53 is fixedly connected with the top of the pin 52, and the elastic sheet 53 is arranged at the top of the inner side of the connector shell 51.
The bottom of the connector shell 51 is provided with a plurality of pins 54, the corresponding pins 54 in the mother card 1 are provided with jacks 55, the pins 54 are inserted in the jacks 55, and the connector shell 51 is connected with the mother card 1 through the pins 54.
The female card 1 is provided with limiting strips 6 corresponding to the left side and the right side of the connector 5.
The utility model discloses a theory of operation is:
the method is characterized in that basic modules such as an image processor, a power converter, an MCU control circuit and the like are arranged on a mother card 1, the basic modules meet the basic function requirements of the operation of the card, auxiliary function modules such as an HDMI interface chip circuit module, an ID circuit module and the like are arranged on a daughter card 2, the daughter card 2 is equivalent to an expansion module of the mother card 1 and is convenient for batch production, after the daughter card 2 is inserted into a connector 5, an elastic sheet 53 is arranged in the connector 5 and can strengthen the connection between the daughter card 2 and the mother card 1, a limiting strip 6 is also arranged on the mother card 1 and can limit the position of the daughter card 2, a buckle 8 at the front side of the daughter card 2 can clamp the front end of the mother card 2, after a second pressing block 12 is pushed to the rear side, the buckle 8 can be extended to the rear side, the extended buckle component is in the state shown in figure 2, after the first pressing down is carried out, the second baffle 13 is not bound by the first baffle 11, and the, thereby retracting the catch 8, the second stop 13 limiting the first stop 11 to rise, the second press block 12 being pressed, the catch 8 and the second stop 13 moving backwards, the second spring 15 pushing the first stop 11 upwards and causing it to stop the second stop 13, and returning to the state shown in fig. 2.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a primary and secondary card based on blade formula, includes mother card (1), daughter card (2), connector (5), buckle fixing base (7) and buckle (8), its characterized in that, mother card (1) rear side is provided with mother card port (3), and daughter card (2) rear end is provided with daughter card port (4), mother card (1) top is provided with a plurality of connector (5), and connector (5) and mother card (1) electric connection, daughter card port (4) are inserted and are established in connector (5), mother card (1) top front side is provided with buckle fixing base (7), corresponds connector (5) in buckle fixing base (7) and is provided with a plurality of buckle (8), and daughter card (2) front side sets up between buckle (8) and mother card (1).
2. The blade-based daughter card of claim 1, wherein a second pressing block (12) is fixedly connected to the front end of the buckle (8), a second baffle (13) is disposed inside the buckle (8), a first baffle (11) is disposed in the buckle holder (7) corresponding to the front side of the second baffle (13), a first pressing block (9) is disposed above the first baffle (11), and a connection column (10) is fixedly disposed between the first pressing block (9) and the first baffle (11).
3. A blade-based daughter card according to claim 2, wherein the second baffle (13) is provided with a first spring (14) at the rear end, the rear end of the first spring (14) is fixedly connected to the rear wall of the clip fixing seat (7), the bottom of the first baffle (11) is provided with a plurality of second springs (15), and the bottom of the second springs (15) is fixedly connected to the clip fixing seat (7).
4. A blade-based daughter card according to claim 1, wherein the connector (5) comprises a connector housing (51), pins (52) and a spring plate (53), the connector housing (51) is fixedly connected to the mother card (1), the bottoms of the pins (52) are connected to the contacts on the top of the mother card (1), the rear end of the spring plate (53) is fixedly connected to the tops of the pins (52), and the spring plate (53) is disposed on the top of the inner side of the connector housing (51).
5. A blade-based daughter card according to claim 4, wherein the connector housing (51) is provided with a plurality of pins (54) at the bottom, the female card (1) is provided with holes (55) corresponding to the pins (54), the pins (54) are inserted into the holes (55), and the connector housing (51) is connected to the female card (1) through the pins (54).
6. A blade-based daughter card as claimed in claim 1, wherein the mother card (1) is provided with a stop strip (6) on both sides corresponding to the connector (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920651634.1U CN210272763U (en) | 2019-05-08 | 2019-05-08 | Primary and secondary card based on blade formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920651634.1U CN210272763U (en) | 2019-05-08 | 2019-05-08 | Primary and secondary card based on blade formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210272763U true CN210272763U (en) | 2020-04-07 |
Family
ID=70024215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920651634.1U Expired - Fee Related CN210272763U (en) | 2019-05-08 | 2019-05-08 | Primary and secondary card based on blade formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210272763U (en) |
-
2019
- 2019-05-08 CN CN201920651634.1U patent/CN210272763U/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: 20200407 |