CN216905432U

CN216905432U - Vehicle-mounted SD card direct-insertion PCB structure

Info

Publication number: CN216905432U
Application number: CN202123359782.2U
Authority: CN
Inventors: 郑朝辉
Original assignee: Shanghai Maxieye Automobile Technology Co ltd
Current assignee: Shanghai Maxieye Automobile Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-05
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a vehicle-mounted SD card direct-insertion type PCB structure, which relates to the field of vehicle-mounted electronic equipment and comprises a PCB body, wherein a bottom support plate is fixedly arranged on the PCB body and used for ensuring the support stability of a telescopic slide bar, two telescopic slide holes are symmetrically formed in the bottom support plate, the telescopic slide bars are respectively and slidably arranged in the two telescopic slide holes, the top parts of the two telescopic slide bars are slidably provided with the same fixed plate, an insertion hole is formed in the fixed plate, a press plate is slidably arranged in the insertion hole, a connecting slide block is fixedly arranged at the top part of the press plate and is slidably sleeved on the fixed plate, and a connecting slide bar is fixedly arranged on the inner wall of one side of each telescopic slide hole. According to the utility model, through the arrangement of the structures such as the pressing plate and the fixing plate, after the SD card is inserted into the interface, a part of the SD card which leaks out can be fixed on the fixing plate through the pressing plate, and then the SD card can be taken out only by pulling the fixing plate, so that the card pulling difficulty is effectively reduced, and the use of people is facilitated.

Description

Vehicle-mounted SD card direct-insertion PCB structure

Technical Field

The utility model relates to the technical field of vehicle-mounted electronic equipment, in particular to a vehicle-mounted SD card direct-insertion type PCB structure.

Background

In the interface structure of the current SD card, the elastic seat of the SD card is fixedly welded on the PCB, which increases the hardware cost for the actual frequency of the use demand (access to an external microSD card is a temporary demand, as shown in fig. 1 and 2, which is a scene of video playing of an advertisement machine and TF card upgrading of a smart device (vehicle-mounted), so that the hardware interface structure inserted into the microSD card is redesigned to save the cost.

In the prior art, on the basis of redesigning a hardware interface structure inserted into a microSD card, the SD card is only slightly leaked out of the back after the SD card is inserted into an interface, so that the operation of pulling out the SD card by a user is very difficult, and therefore a vehicle-mounted SD card direct-insertion PCB structure is required to meet the requirements of people.

Disclosure of Invention

The utility model aims to provide a vehicle-mounted SD card direct-insertion PCB structure to solve the problem that the SD card proposed in the background technology is difficult to pull out after being inserted into an interface.

In order to achieve the purpose, the utility model provides the following technical scheme: a vehicle-mounted SD card direct-insertion type PCB structure comprises a PCB body, wherein a bottom support plate is fixedly arranged on the PCB body and used for ensuring the supporting stability of a telescopic slide bar, two telescopic slide holes are symmetrically formed in the bottom support plate, telescopic slide bars are respectively and slidably arranged in the two telescopic slide holes, the top parts of the two telescopic slide bars are slidably arranged on the same fixed plate, an insertion hole is formed in the fixed plate, a press plate is slidably arranged in the insertion hole, a connecting slide block is fixedly arranged at the top part of the press plate and is slidably sleeved on the fixed plate, a connecting slide bar is fixedly arranged on the inner wall of one side of each telescopic slide hole and is slidably sleeved on the connecting slide bar, the connecting slide bar and the telescopic slide bar interact to ensure the mounting stability of the telescopic slide bar, and a user only needs to pull the connecting slide block to drive the press plate to slide upwards when the SD card needs to be inserted, in inserting the inserting hole with the SD card disect subsequently, just can insert the interface on the PCB board body with the SD card, put down the clamp plate afterwards for the clamp plate contacts with the SD card, and fix the SD card in the fixed plate, when needing to extract the SD card, only need pull the fixed plate, make it drive flexible slide bar slide in flexible slide opening, and then drive the SD card and deviate from the interface on the PCB board body, accomplish extracting of SD card.

Preferably, a connecting slide hole is formed in the inner wall of the top of the insertion hole, the connecting slide block is slidably mounted in the connecting slide hole, and the connecting slide hole is used for ensuring the sliding stability of the connecting slide block.

Preferably, the inner walls of the two sides of the connecting sliding hole are provided with limiting sliding grooves, the two limiting sliding grooves are internally provided with limiting sliding blocks in a sliding mode, the two limiting sliding blocks are fixedly mounted on the pressing plate, and the limiting sliding grooves and the limiting sliding blocks interact to ensure the mounting stability of the connecting sliding blocks.

Preferably, the same limiting slide bar is fixedly mounted on the inner walls of the two sides of the limiting slide groove, a mounting slide hole is formed in the limiting slide block, the limiting slide bar is sleeved on the mounting slide hole in a sliding mode, the limiting slide bar is used for preventing the limiting slide block from being separated from the limiting slide groove, and the mounting stability of the limiting slide block is guaranteed.

Preferably, buffer spring has been cup jointed on the slip of spacing slide bar, and buffer spring is used for promoting spacing slider and slides and reset, and then drives link block and clamp plate and slide and reset for the clamp plate can be fixed the SD card in the plug-in hole, and buffer spring's one end contacts with spacing slider, and buffer spring's the other end contacts with the inner wall of spacing spout.

Preferably, connect slide bar go up sliding sleeve and have cup jointed expanding spring, expanding spring is used for promoting flexible slide bar to make it drive the interface on fixed plate and the PCB board body and laminate mutually, guarantees that the SD card can insert the interface, and expanding spring's one end contacts with flexible slide bar, and expanding spring's the inner wall in the flexible slide opening of the other end contacts.

Preferably, the connecting slide bar is fixedly provided with a limiting plate, the limiting plate is in contact with the telescopic slide bar, and the limiting plate is used for preventing the telescopic slide bar from falling off from the connecting slide bar, so that the connection stability between the telescopic slide bar and the connecting slide bar is ensured.

The utility model has the beneficial effects that:

according to the SD card connector, due to the arrangement of the structures such as the pressing plate and the fixing plate, a part of the SD card which leaks out can be fixed on the fixing plate through the pressing plate after the SD card is inserted into the interface, and the SD card can be taken out only by pulling the fixing plate, so that the card pulling difficulty is effectively reduced, and the SD card connector is convenient for people to use.

According to the utility model, through the arrangement of the structures such as the fixing plate and the like, the SD card is convenient to access, so that the SD card cannot be bent and damaged due to touch caused by the leaked part, and the use of the SD card is protected.

Drawings

FIG. 1 is a schematic view of a vehicle-mounted SD card direct-insertion PCB structure according to the present invention;

FIG. 2 is a partial schematic view of a vehicle-mounted SD card direct-insertion PCB structure according to the present invention;

FIG. 3 is a schematic side view of a cross-sectional structure of a vehicle-mounted SD card direct-insert PCB structure according to the present invention;

fig. 4 is a schematic front view cross-sectional structure diagram of a vehicle-mounted SD card direct-insert PCB structure according to the present invention.

In the figure: 1. a PCB body; 2. a bottom support plate; 3. a telescopic slide hole; 4. a telescopic slide bar; 5. a fixing plate; 6. an insertion hole; 7. a connecting slide hole; 8. connecting the sliding block; 9. pressing a plate; 10. installing a sliding hole; 11. a limiting chute; 12. a limiting slide bar; 13. a limiting slide block; 14. a buffer spring; 15. connecting a sliding rod; 16. a tension spring; 17. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a vehicle-mounted SD card direct-insertion type PCB board structure comprises a PCB board body 1, a bottom support plate 2 is fixedly mounted on the PCB board body 1, the bottom support plate 2 is used for ensuring the supporting stability of a telescopic slide bar 4, two telescopic slide holes 3 are symmetrically formed on the bottom support plate 2, the telescopic slide bars 4 are slidably mounted in the two telescopic slide holes 3, the same fixing plate 5 is slidably mounted at the tops of the two telescopic slide bars 4, an inserting hole 6 is formed in the fixing plate 5, a pressing plate 9 is slidably mounted in the inserting hole 6, a connecting slide block 8 is fixedly mounted at the top of the pressing plate 9, the connecting slide block 8 is slidably sleeved on the fixing plate 5, a connecting slide bar 15 is fixedly mounted on the inner wall of one side of the telescopic slide hole 3, the telescopic slide bar 4 is slidably sleeved on the connecting slide bar 15, the connecting slide bar 15 interacts with the telescopic slide bar 4 to ensure the mounting stability of the telescopic slide bar 4, the user is when needing to insert the SD card, only need stimulate link block 8, make it drive clamp plate 9 upwards slide, in inserting hole 6 with SD card disect insertion afterwards, just can insert the SD card in the interface on PCB body 1, put down clamp plate 9 afterwards, make clamp plate 9 and SD card contact, and fix the SD card in fixed plate 5, when the SD card is extracted to needs, only need pull fixed plate 5, make it drive flexible slide bar 4 and slide in flexible slide opening 3, and then drive the SD card and deviate from the interface on PCB body 1, accomplish extracting of SD card.

Referring to fig. 3-4, a connecting slide hole 7 is formed in the inner wall of the top of the insertion hole 6, a connecting slide block 8 is slidably mounted in the connecting slide hole 7, and the connecting slide hole 7 is used for ensuring the sliding stability of the connecting slide block 8.

Referring to fig. 3-4, the inner walls of the two sides of the connecting sliding hole 7 are respectively provided with a limiting sliding groove 11, a limiting sliding block 13 is slidably arranged in each limiting sliding groove 11, the two limiting sliding blocks 13 are fixedly arranged on the pressing plate 9, and the limiting sliding grooves 11 and the limiting sliding blocks 13 interact to ensure the installation stability of the connecting sliding block 8.

Referring to fig. 4, the same limiting slide rod 12 is fixedly mounted on the inner walls of two sides of the limiting slide groove 11, the limiting slide block 13 is provided with a mounting slide hole 10, the limiting slide rod 12 is slidably sleeved on the mounting slide hole 10, and the limiting slide rod 12 is used for preventing the limiting slide block 13 from being separated from the limiting slide groove 11, so that the mounting stability of the limiting slide block 13 is ensured.

Referring to fig. 2-4, a buffer spring 14 is sleeved on the limit slide rod 12 in a sliding manner, the buffer spring 14 is used for pushing the limit slide block 13 to slide and reset, and further driving the connecting slide block 8 and the pressing plate 9 to slide and reset, so that the pressing plate 9 can fix the SD card in the insertion hole 6, one end of the buffer spring 14 is in contact with the limit slide block 13, and the other end of the buffer spring 14 is in contact with the inner wall of the limit slide groove 11.

Referring to fig. 2-3 in the utility model, a telescopic spring 16 is sleeved on the connecting slide rod 15 in a sliding manner, the telescopic spring 16 is used for pushing the telescopic slide rod 4 to drive the fixing plate 5 to be attached to the interface on the PCB body 1, so as to ensure that the SD card can be connected to the interface, one end of the telescopic spring 16 is in contact with the telescopic slide rod 4, and the other end of the telescopic spring 16 is in contact with the inner wall of the telescopic slide hole 3.

Referring to fig. 3, the connecting slide rod 15 is fixedly provided with a limiting plate 17, the limiting plate 17 is in contact with the telescopic slide rod 4, and the limiting plate 17 is used for preventing the telescopic slide rod 4 from falling off from the connecting slide rod 15, so that the connection stability between the telescopic slide rod 4 and the connecting slide rod 15 is ensured.

The working principle of the utility model is as follows:

when a user needs to insert an SD card, the user only needs to pull the connecting slide block 8 to drive the press plate 9 to slide upwards, then the SD card is directly inserted into the inserting hole 6, the SD card can be inserted into the interface on the PCB body 1, then the press plate 9 is put down to enable the press plate 9 to be in contact with the SD card, and the SD card is fixed in the fixed plate 5, when the SD card needs to be extracted, the fixed plate 5 only needs to be pulled to drive the telescopic slide rod 4 to slide in the telescopic slide hole 3, so that the SD card is driven to be separated from the interface on the PCB body 1, and the SD card is extracted, wherein the bottom support plate 2 is used for ensuring the support stability of the telescopic slide rod 4, the connecting slide hole 7 is used for ensuring the slide stability of the connecting slide block 8, the installation stability of the connecting slide block 8 is ensured by the interaction of the limiting slide groove 11 and the limiting slide bar 12 is used for preventing the limiting slide block 13 from being separated from the limiting slide groove 11, guaranteed limit slider 13's installation stability, limit chute 11 has guaranteed limit slider 13's sliding stability, buffer spring 14 is used for promoting limit slider 13 and slides and resets, and then drive link block 8 and clamp plate 9 and slide and reset, make clamp plate 9 can fix the SD card in patchhole 6, link slide bar 15 and flexible slide bar 4 interact have guaranteed flexible slide bar 4's installation stability, limiting plate 17 is used for preventing flexible slide bar 4 from dropping from connecting slide bar 15, flexible slide bar 4 and the connection stability between the slide bar 15 have been guaranteed, expanding spring 16 is used for promoting flexible slide bar 4 to make it drive the interface on fixed plate 5 and the PCB board body 1 and laminate mutually, guarantee the SD card can insert the interface.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an on-vehicle SD card cut straightly formula PCB plate structure, includes PCB board body (1), its characterized in that: fixed mounting has bottom extension board (2) on PCB board body (1), and two flexible slide holes (3) have been seted up to the symmetry on bottom extension board (2), and equal slidable mounting has flexible slide bar (4) in two flexible slide holes (3), and the top slidable mounting of two flexible slide bars (4) has same fixed plate (5), patchhole (6) have been seted up on fixed plate (5), and slidable mounting has clamp plate (9) in patchhole (6), the top fixed mounting of clamp plate (9) has link block (8), and link block (8) slide to cup joint on fixed plate (5), fixed mounting has connection slide bar (15) on one side inner wall of flexible slide hole (3), and flexible slide bar (4) slide to cup joint on connecting slide bar (15).

2. The vehicle-mounted SD card direct-insertion PCB structure of claim 1, wherein: a connecting sliding hole (7) is formed in the inner wall of the top of the insertion hole (6), and a connecting sliding block (8) is slidably mounted in the connecting sliding hole (7).

3. The vehicle-mounted SD card direct-insertion PCB structure of claim 2, wherein: limiting sliding grooves (11) are formed in the inner walls of the two sides of the connecting sliding hole (7), limiting sliding blocks (13) are arranged in the two limiting sliding grooves (11) in a sliding mode, and the two limiting sliding blocks (13) are fixedly arranged on the pressing plate (9).

4. The vehicle-mounted SD card direct-insertion PCB structure of claim 3, wherein: the limiting device is characterized in that the inner walls of two sides of the limiting sliding groove (11) are fixedly provided with the same limiting sliding rod (12), the limiting sliding block (13) is provided with a mounting sliding hole (10), and the limiting sliding rod (12) is sleeved on the mounting sliding hole (10) in a sliding mode.

5. The vehicle-mounted SD card direct-insertion PCB structure of claim 4, wherein: buffer springs (14) are sleeved on the limiting sliding rods (12) in a sliding mode, one ends of the buffer springs (14) are in contact with the limiting sliding blocks (13), and the other ends of the buffer springs (14) are in contact with the inner walls of the limiting sliding grooves (11).

6. The vehicle-mounted SD card direct-insertion PCB structure of claim 1, wherein: the connecting slide rod (15) is sleeved with a telescopic spring (16) in a sliding mode, one end of the telescopic spring (16) is in contact with the telescopic slide rod (4), and the inner wall of the telescopic slide hole (3) at the other end of the telescopic spring (16) is in contact with the inner wall of the telescopic slide hole.

7. The vehicle-mounted SD card direct-insertion PCB structure of claim 1, wherein: a limiting plate (17) is fixedly mounted on the connecting slide rod (15), and the limiting plate (17) is in contact with the telescopic slide rod (4).