CN219874192U - Fixed stable SD cassette - Google Patents
Fixed stable SD cassette Download PDFInfo
- Publication number
- CN219874192U CN219874192U CN202320999275.5U CN202320999275U CN219874192U CN 219874192 U CN219874192 U CN 219874192U CN 202320999275 U CN202320999275 U CN 202320999275U CN 219874192 U CN219874192 U CN 219874192U
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- CN
- China
- Prior art keywords
- upper cover
- cover
- stable
- card
- sides
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- 239000002184 metal Substances 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000087 stabilizing effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 9
- 238000001125 extrusion Methods 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model relates to the field of SD (secure digital) card holders, and discloses a fixed and stable SD card holder which comprises a bottom cover, a contact terminal and an upper cover, wherein the bottom cover is coated on the contact terminal, the bottom cover and the upper cover are of U-shaped structures, the bottom cover is clamped with the side edges of the upper cover, a plurality of uniformly distributed limit openings are formed in two sides of the upper cover, limit blocks corresponding to the limit openings one by one are fixedly connected to two sides of the bottom cover, the limit blocks are in sliding fit with the inner walls of the limit openings, the tops of the limit blocks are obliquely arranged, and the higher ends of the limit blocks face the upper cover. In the utility model, when in use, the bottom cover integrated with the contact terminal is placed, then the upper cover is pressed down, at the moment, the side edge of the upper cover can tilt after encountering the limiting block, and the limiting block slides into the limiting port, thus the assembly of the SD card seat can be completed, and the protrusion presses the inner wall of the card slot to ensure that the SD card seat is stably installed, so that the effect of fixing and stabilizing the SD card seat can be realized.
Description
Technical Field
The utility model belongs to the technical field of SD card holders, and particularly relates to a fixed and stable SD card holder.
Background
The SD memory card is a new generation memory device based on a semiconductor flash memory, and is widely used in portable devices, such as digital cameras, personal Digital Assistants (PDA), multimedia players, etc., because of its excellent characteristics of small size, fast data transmission speed, hot plug, etc., and when the SD memory card is used, the SD memory card needs to be installed by means of an SD card holder.
Currently, chinese patent publication No. CN206962107U discloses an SD card holder. The SD card seat comprises a circuit board, and the circuit board is fixed with the first cover near the periphery of the second notch; the first limiting hole is connected with the first limiting column, the second limiting hole is connected with the second limiting column, the connection and positioning accuracy of the first cover and the second cover are guaranteed, positioning errors are reduced, and installation requirements are reduced, so that the SD card seat is convenient to produce automatically; the first groove corresponds to the second groove to form a socket; inserting an SD card into the socket, and inserting the SD card seat into the electronic equipment, so that reading of data in the SD card is realized; the structure ensures that the SD card seat has stable and reliable structure.
However, when the device is used, the first cover and the second cover are buckled to finish installation, and the friction force at the connecting part of the first cover and the second cover is used for limiting, so that the first cover and the second cover are easily separated, and the SD card seat is unstable to fix.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the SD card holder is unstable due to the fact that the friction force of the connecting parts of the two parts is used for limiting, the SD card holder is stable.
The technical scheme adopted by the utility model is as follows: the utility model provides a fixed stable SD cassette, includes bottom, contact terminal and upper cover, the bottom cladding is on contact terminal, bottom and upper cover all are U-shaped structure, the side looks block of bottom and upper cover, a plurality of evenly distributed's spacing mouths have all been seted up to the both sides of upper cover, the both sides of bottom all fixedly connected with and the stopper of spacing mouthful one-to-one, the stopper forms sliding fit with the inner wall of spacing mouthful.
Through adopting above-mentioned technical scheme, during the use, will be placed with the bottom that contact terminal closes as an organic wholely, then push down the upper cover, the side of upper cover can perk after meetting the stopper this moment to in making the stopper slide to spacing mouthful, can accomplish the equipment to the SD cassette, protruding extrusion to the draw-in groove inner wall can make its installation stable, consequently, can realize the fixed stable effect of SD cassette.
In a preferred embodiment, the top of the limiting block is obliquely arranged, and the higher end of the limiting block faces the upper cover.
Through adopting above-mentioned technical scheme, be the slope setting, can make the contact surface between stopper and the upper cover be the inclined plane, the upper cover can be directly pressed down when the installation.
In a preferred embodiment, the inner wall of the bottom cover is provided with a plurality of uniformly distributed adjusting ports penetrating through the contact terminals, and the top of the contact terminals positioned in the adjusting ports is fixedly connected with a metal elastic sheet.
Through adopting above-mentioned technical scheme, the setting of metal shrapnel can form electric connection with the SD card, and crooked metal shrapnel can make the SD card installation stable moreover.
In a preferred embodiment, the clamping grooves are formed in one end of two sides of the bottom of the upper cover, the protrusions are fixedly connected to the bottoms of two sides of the bottom cover, and the protrusions and the inner walls of the clamping grooves are integrally formed.
Through adopting above-mentioned technical scheme, bellied setting can form the extrusion with the inner wall of draw-in groove, and then makes laminating closely between the inner wall of stopper and spacing mouth.
In a preferred embodiment, both sides of the top of the upper cover are concave structures.
Through adopting above-mentioned technical scheme, be the design of indent structure, the multiplicable upper cover can be made SD card installation stable to the extrusion force of SD card.
In a preferred embodiment, the deformation openings are formed on two sides of the top concave structure of the upper cover.
Through adopting above-mentioned technical scheme, the setting of deformation mouth can increase the deformation ability of the lower concave part of upper cover, can be convenient for the plug of SD card.
In a preferred embodiment, the top of the top concave structure of the upper cover is provided with a heat dissipation opening.
Through adopting above-mentioned technical scheme, the setting of thermovent can give off the heat that SD card and metal shrapnel connection position produced.
In a preferred embodiment, the two ends of the upper cover are provided with dismounting openings.
Through adopting above-mentioned technical scheme, dismantle the setting of mouth, can reduce the upper cover and to SD's coverage area, can be convenient for carry out plug to the SD card.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
in the utility model, when in use, the bottom cover integrated with the contact terminal is placed, then the upper cover is pressed down, at the moment, the side edge of the upper cover can tilt after encountering the limiting block, and the limiting block slides into the limiting port, thus the assembly of the SD card seat can be completed, and the protrusion presses the inner wall of the card slot to ensure that the SD card seat is stably installed, so that the effect of fixing and stabilizing the SD card seat can be realized.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
fig. 3 is a schematic view of a partial cross-sectional structure of the present utility model.
The marks in the figure: 1. a bottom cover; 2. a contact terminal; 3. an upper cover; 4. a limit opening; 5. a limiting block; 6. a metal spring plate; 7. a clamping groove; 8. a protrusion; 9. a deformation port; 10. a heat radiation port; 12. and (5) detaching the opening.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a fixed and stable SD card seat comprises a bottom cover 1, a contact terminal 2 and an upper cover 3, wherein the bottom cover 1 is coated on the contact terminal 2, the bottom cover 1 and the upper cover 3 are of a U-shaped structure, the side edges of the bottom cover 1 and the upper cover 3 are clamped, a plurality of uniformly distributed limiting openings 4 are formed in two sides of the upper cover 3, limiting blocks 5 corresponding to the limiting openings 4 one by one are fixedly connected to two sides of the bottom cover 1, and the limiting blocks 5 form sliding fit with the inner walls of the limiting openings 4.
The top of stopper 5 is the slope setting, and the higher end of stopper 5 is towards upper cover 3, can make the contact surface between stopper 5 and the upper cover 3 be the inclined plane through the stopper 5 that is the slope setting, and the upper cover 3 can be directly pressed down in the installation.
The bottom inner wall of bottom 1 has offered a plurality of evenly distributed and has run through the regulation mouth of contact terminal 2, and the top fixedly connected with metal shrapnel 6 of contact terminal 2 that is located the regulation mouth can form electric connection with the SD card through metal shrapnel 6, and crooked metal shrapnel 6 can make the SD card install stably moreover.
Clamping grooves 7 are formed in one end of two sides of the bottom of the upper cover 3, protrusions 8 are fixedly connected to the bottoms of two sides of the bottom cover 1, the protrusions 8 and the inner walls of the clamping grooves 7 are integrally formed, extrusion can be formed between the protrusions 8 and the inner walls of the clamping grooves 7, and therefore the limiting block 5 and the inner walls of the limiting ports 4 are tightly attached to each other.
The top both sides of upper cover 3 all are the indent structure, can increase the extrusion force of upper cover 3 to the SD card through the upper cover 3 that is the indent structure, can make the SD card installation stable.
Deformation openings 9 are formed in two sides of the top concave structure of the upper cover 3, deformation capacity of the concave of the upper cover 3 can be increased through the deformation openings 9, and plugging and unplugging of the SD card can be facilitated.
The top of the top concave structure of the upper cover 3 is provided with a heat dissipation opening 10, and heat generated at the connection part of the SD card and the metal elastic sheet 6 can be dissipated through the heat dissipation opening 10.
The disassembly openings 12 are formed in the two ends of the upper cover 3, the coverage area of the upper cover 3 to SD can be reduced through the disassembly openings 12, and the SD card can be conveniently plugged and unplugged.
The implementation principle of the embodiment of the fixed and stable SD card holder of the utility model is as follows:
when the SD card holder is used, the bottom cover 1 integrated with the contact terminal 2 is placed, then the upper cover 3 is pressed down, at the moment, the side edge of the upper cover 3 can tilt after encountering the limiting block 5, the limiting block 5 slides into the limiting port 4, the SD card holder can be assembled, the installation of the SD card holder can be stable due to the extrusion of the protrusion 8 to the inner wall of the clamping groove 7, and therefore the effect of fixing and stabilizing the SD card holder can be realized.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. The utility model provides a fixed stable SD cassette, includes bottom (1), contact terminal (2) and upper cover (3), bottom (1) cladding is on contact terminal (2), its characterized in that: the novel anti-theft device is characterized in that the bottom cover (1) and the upper cover (3) are of U-shaped structures, the side edges of the bottom cover (1) and the upper cover (3) are clamped, a plurality of evenly distributed limiting openings (4) are formed in the two sides of the upper cover (3), limiting blocks (5) corresponding to the limiting openings (4) one by one are fixedly connected to the two sides of the bottom cover (1), and the limiting blocks (5) form sliding fit with the inner walls of the limiting openings (4).
2. The fixed and stable SD card socket of claim 1, wherein: the top of stopper (5) is the slope setting, and the higher end of stopper (5) is towards upper cover (3).
3. The fixed and stable SD card socket of claim 1, wherein: the bottom inner wall of the bottom cover (1) is provided with a plurality of uniformly distributed adjusting ports penetrating through the contact terminals (2), and the tops of the contact terminals (2) positioned in the adjusting ports are fixedly connected with metal elastic sheets (6).
4. The fixed and stable SD card socket of claim 1, wherein: clamping grooves (7) are formed in one end of two sides of the bottom of the upper cover (3), protrusions (8) are fixedly connected to the bottoms of two sides of the bottom cover (1), and the protrusions (8) and the inner walls of the clamping grooves (7) are integrally formed.
5. The fixed and stable SD card socket of claim 1, wherein: both sides of the top of the upper cover (3) are of a concave structure.
6. The fixed and stable SD card socket of claim 1, wherein: deformation openings (9) are formed in two sides of the top concave structure of the upper cover (3).
7. The fixed and stable SD card socket of claim 6, wherein: and a heat dissipation opening (10) is formed in the top of the top concave structure of the upper cover (3).
8. The fixed and stable SD card socket of claim 1, wherein: the two ends of the upper cover (3) are provided with dismounting openings (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320999275.5U CN219874192U (en) | 2023-04-28 | 2023-04-28 | Fixed stable SD cassette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320999275.5U CN219874192U (en) | 2023-04-28 | 2023-04-28 | Fixed stable SD cassette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219874192U true CN219874192U (en) | 2023-10-20 |
Family
ID=88320247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320999275.5U Active CN219874192U (en) | 2023-04-28 | 2023-04-28 | Fixed stable SD cassette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219874192U (en) |
-
2023
- 2023-04-28 CN CN202320999275.5U patent/CN219874192U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |