CN211980970U

CN211980970U - Fixing structure of self-ejection type SD card seat

Info

Publication number: CN211980970U
Application number: CN202021029178.6U
Authority: CN
Inventors: 赖水江; 李虎
Original assignee: Kunshan Zhongsuda Electronics Co ltd
Current assignee: Kunshan Zhongsuda Electronics Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-11-20
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a fixing structure of a self-elastic SD card seat, which comprises a card seat frame and a fixing frame, wherein the card seat frame is arranged inside the fixing frame, a radiating net is arranged on the outer wall of the front end of the fixing frame, when in work, the card seat frame can be conveniently and stably and accurately slid into the placing groove through the combined action of a sliding rod and a sliding groove with T-shaped cross sections, then the card seat frame can be stably and firmly arranged inside the fixing frame under the combined action of a fastening screw and a fastening hole to restrain and position the card seat frame, the whole inserting process can be stably carried out when the SD card is inserted into a clamping groove inside the card seat frame, and the radiating net is arranged on the outer wall of the fixing frame, so that the fixing frame can be fixed on the card seat frame without influencing the normal radiating work of the card seat frame through the action of the radiating net, and the heat generated by the SD card during work can be smoothly radiated, the safety performance is improved.

Description

Fixing structure of self-ejection type SD card seat

Technical Field

The utility model belongs to the technical field of the SD cassette is relevant, concretely relates to fixed knot of self-eject formula SD cassette constructs.

Background

The SD card is widely used in daily life and work, and is currently the most common data memory card. SD cards are also used as their storage devices on devices such as MP3, digital cameras, and the like. The SD card is widely used because of its advantages of low price, large storage capacity, convenient use, high versatility and safety, etc., and the SD card socket is a card socket for mounting and using the SD card, and a device for fixing and constraining the SD card socket is called a fixing structure of the SD card socket.

The prior fixing structure technology has the following problems: the existing fixing structure is applied to actual self-ejection type SD cassette fixed mounting work, certain defects still exist, the SD card is mounted through the self-ejection type SD cassette, the stability of the self-ejection type SD cassette is critical in the mounting process, the SD cassette needs to be fixed through a specific fixing structure, the existing self-ejection type SD cassette is poor in stability, and practical performance is low in actual work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed knot from bullet formula SD cassette constructs to the SD card that proposes in solving above-mentioned background art is installed from bullet formula SD cassette, and at the in-process of installation, from the stability of bullet formula SD cassette self is crucial, needs to fix the SD cassette through specific fixed knot structure, and current from bullet formula SD cassette stability relatively poor, the lower problem of practicality in actual work.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed knot of formula SD cassette from bullet, includes cassette frame and mount, the cassette frame is installed in the inside of mount, be provided with the radiator-grid on the front end outer wall of mount, be provided with fastening screw on the mount of radiator-grid left and right sides, the front side of cassette frame is provided with the spring frame, one side of spring frame is provided with the moving member, the inside of spring frame is provided with reset spring, the inside of cassette frame is provided with the cardboard, be provided with the butt joint face on the upper end outer wall of cardboard, be provided with the upper cover plate on the upper end outer wall of cassette frame, the downside of upper cover plate is provided with the draw-in groove, be provided with the fastening hole on the front end outer wall of spring frame, be provided with the slide bar on the lower extreme outer wall of cassette frame, the inside of mount is provided with the standing groove, be provided with the.

Preferably, the number of the heat dissipation nets is three, and the three heat dissipation nets are respectively arranged on the outer walls of the front side and the rear side of the fixing frame and on the outer wall of the right end of the fixing frame.

Preferably, the fastening screws and the fastening holes are in one-to-one correspondence, and the clamping seat frame and the fixing frame are fixedly connected through the fastening screws and the fastening holes.

Preferably, the sliding grooves and the sliding rods are both provided with two T-shaped cross sections, and the inner walls of the sliding grooves and the outer walls of the sliding rods are both smooth planes.

Preferably, the sliding rod is fixedly connected with the outer wall of the lower end of the clamping seat frame in a viscose mode.

Preferably, the placing groove is connected with the clamping seat frame through a sliding rod and a sliding groove.

Compared with the prior art, the utility model provides a from fixed knot of bullet formula SD cassette constructs possesses following beneficial effect:

the utility model relates to a fixing structure of a self-ejection type SD cassette, which is improved and innovated on the basis of the prior self-ejection type SD cassette, so that the self-ejection type SD cassette is more stable and stable in the actual working process and has good practical performance, the fixing structure of the self-ejection type SD cassette mainly comprises a fixing frame, a cassette frame, a spring frame, a clamping plate, a clamping groove, a fastening hole, a sliding rod, a sliding groove, a placing groove, a radiating net and other structures, when the fixing structure of the self-ejection type SD cassette is used for working, the cassette frame can be stably and accurately slid into the placing groove through the combined action of the sliding rod and the sliding groove with T-shaped cross sections, then the cassette frame can be stably and firmly installed in the fixing frame under the combined action of a fastening screw and the fastening hole, and the cassette frame is restrained and positioned, ensure when the SD card is in inserting the inside draw-in groove of cassette frame, whole process of inserting can be stable goes on to, be provided with the radiator-grid on the outer wall of mount, through the effect of radiator-grid, make the mount when fixed to the cassette frame, do not influence the normal radiating work of cassette frame, ensure that the SD card can give off smoothly at the heat that the during operation produced, the utility model relates to a fixed knot of bullet formula SD cassette constructs easy operation, convenient to use, simple structure has fine practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a fixing structure assembly structure of a self-eject SD card seat according to the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a cassette frame provided by the present invention;

fig. 3 is a schematic view of the internal structure of the fixing frame of the present invention;

in the figure: 1. a heat-dissipating web; 2. fastening screws; 3. a fixed mount; 4. a spring frame; 5. a return spring; 6. clamping a plate; 7. a moving member; 8. a butt joint surface; 9. a holder frame; 10. a card slot; 11. an upper cover plate; 12. a fastening hole; 13. a slide bar; 14. a chute; 15. and (6) placing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a fixing structure of a self-elastic SD card seat comprises a card seat frame 9 and a fixing frame 3, wherein the card seat frame 9 is arranged inside the fixing frame 3, the outer wall of the front end of the fixing frame 3 is provided with three radiating nets 1, the three radiating nets 1 are respectively arranged on the outer walls of the front side and the rear side of the fixing frame 3 and the outer wall of the right end of the fixing frame 3, the fixing frame 3 is enabled to be fixed on the card seat frame 9 without influencing the normal radiating work of the card seat frame 9 through the combined action of the radiating nets 1, the safe and stable operation of the SD card is ensured, the fixing frames 3 on the left side and the right side of the radiating nets 1 are provided with fastening screws 2, the fastening screws 2 and fastening holes 12 are in one-to-one correspondence, the card seat frame 9 and the fixing frame 3 are fixedly connected through the fastening screws 2 and the fastening holes 12, the fastening screws 2 and the fastening holes 12 can stably and firmly install the, restraint location to cassette frame 9, the front side of cassette frame 9 is provided with spring frame 4, and one side of spring frame 4 is provided with moving member 7, and the inside of spring frame 4 is provided with reset spring 5, and the inside of cassette frame 9 is provided with cardboard 6, is provided with butt joint face 8 on the upper end outer wall of cardboard 6, is provided with upper cover plate 11 on the upper end outer wall of cassette frame 9, and the downside of upper cover plate 11 is provided with draw-in groove 10.

A fixing structure of a self-elastic SD card holder is disclosed, wherein a fastening hole 12 is arranged on the outer wall of the front end of a spring frame 4, a slide bar 13 is arranged on the outer wall of the lower end of a card holder frame 9, the slide bar 13 is fixedly connected with the outer wall of the lower end of the card holder frame 9 in a viscose mode, so that the stable and firm connection between the slide bar 13 and the card holder frame 9 is ensured, the structural stability between the slide bar 13 and the card holder frame 9 is greatly improved, a placing groove 15 is arranged inside a fixed frame 3, the placing groove 15 is connected with the card holder frame 9 through the slide bar 13 and a slide groove 14, the card holder frame 9 can be conveniently and smoothly slid into the placing groove 15 under the combined action of the slide bar 13 and the slide groove 14, the slide groove 14 is arranged on the inner wall of the lower end of the placing groove 15, the slide groove 14 and the slide bar 13 are both provided with two, the cross sections of the two slide grooves, the cross section is chute 14 and slide bar 13 of T type shape, ensures that chute 14 and slide bar 13 can stably slide each other, and the inner wall of chute 14 and the outer wall of slide bar 13 are smooth plane, greatly reduced the frictional force between chute 14 and the slide bar 13.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the fixing structure of the self-elastic SD card seat works, firstly, the fixing frame 3 is installed on the device body by means of nuts, welding or adhesive, then, the lower end of the card seat frame 9 stably and accurately slides into the placing groove 15 for placing through the combined action of the sliding rod 13 and the sliding groove 14, the cross sections of which are T-shaped, and then the fastening screw 2 is screwed into the corresponding fastening hole 12 on the card seat frame 9, the card seat frame 9 can be stably and firmly installed in the placing groove 15 inside the fixing frame 3, the card seat frame 9 is restrained and positioned, when the SD card is inserted into the clamping groove 10 inside the card seat frame 9, the whole inserting process can be stably carried out under the support of the fixing frame 3, moreover, the heat dissipation net 1 is arranged on the outer wall of the fixing frame 3, when the SD card works for a long time, through radiator-grid 1's effect for the SD card can be smooth distribute away from radiator-grid 1 at the heat that the during operation produced, the utility model relates to a fixed knot of bullet formula SD cassette constructs has very high use value.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed knot of self-eject formula SD cassette constructs, includes cassette frame (9) and mount (3), its characterized in that: the heat dissipation device is characterized in that the clamp seat frame (9) is arranged inside the fixed frame (3), a heat dissipation net (1) is arranged on the outer wall of the front end of the fixed frame (3), fastening screws (2) are arranged on the fixed frames (3) on the left side and the right side of the heat dissipation net (1), a spring frame (4) is arranged on the front side of the clamp seat frame (9), a moving member (7) is arranged on one side of the spring frame (4), a reset spring (5) is arranged inside the spring frame (4), a clamp plate (6) is arranged inside the clamp seat frame (9), a butt joint surface (8) is arranged on the outer wall of the upper end of the clamp plate (6), an upper cover plate (11) is arranged on the outer wall of the upper end of the clamp seat frame (9), a clamp groove (10) is arranged on the lower side of the upper cover plate (11), a fastening hole (12) is arranged on the outer wall of the front end of the spring frame, a placing groove (15) is arranged in the fixing frame (3), and a sliding groove (14) is arranged on the inner wall of the lower end of the placing groove (15).

2. The fixing structure of a self-eject SD cartridge according to claim 1, characterized in that: the heat dissipation nets (1) are arranged in a total number of three, and the three heat dissipation nets (1) are respectively arranged on the outer walls of the front side and the rear side of the fixing frame (3) and on the outer wall of the right end of the fixing frame.

3. The fixing structure of a self-eject SD cartridge according to claim 1, characterized in that: the fastening screws (2) and the fastening holes (12) are in one-to-one correspondence, and the clamping seat frame (9) and the fixing frame (3) are fixedly connected through the fastening screws (2) and the fastening holes (12).

4. The fixing structure of a self-eject SD cartridge according to claim 1, characterized in that: the sliding chute (14) and the sliding rod (13) are both provided with two sliding chutes, the cross sections of the two sliding chutes (14) and the two sliding rods (13) are both in a T shape, and the inner walls of the two sliding chutes (14) and the outer walls of the two sliding rods (13) are both smooth planes.

5. The fixing structure of a self-eject SD cartridge according to claim 1, characterized in that: the sliding rod (13) is fixedly connected with the outer wall of the lower end of the clamping seat frame (9) in a viscose mode.

6. The fixing structure of a self-eject SD cartridge according to claim 1, characterized in that: the placing groove (15) is connected with the clamping seat frame (9) through a sliding rod (13) and a sliding groove (14).