Buckling type support structure for CF card connector

Abstract

The utility model discloses a buckling type support structure used for a CF card connector. The buckling type support structure comprises a support and a shielding shell. A first mounting cavity penetrating through the surface of the support is formed in the support, a second mounting cavity with an outward opening is formed in one side of the support, and first buckling parts are arranged on the two sides of the second mounting cavity; the shielding shell comprises a first shell body and a second shell body, the first shell body and the second shell body are respectively installed on the upper surface and the lower surface of the support, and the first shell body and the second shell body are mutually buckled and fixed together. The shielding shell comprises the first shell body and the second shell body, the first shell body and the second shell body are installed on the upper surface and the lower surface of the support respectively, then the first shell body and the second shell body are mutually buckled and fixed together in a matched mode, and compared with a traditional assembly mode of sticking adhesive paper, the first shell body and the second shell body are mutually buckled. The shielding shell and the support can be firmly and reliably assembled and fixed together, the shielding shell and the support are not easy to separate and warp, and normal use of the connector is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field technology of connector especially is a kind of buckling type support structure for CF card connector. BACKGROUND

[0002] CF card is originally a kind of data storage device for portable electronic equipment.As a kind of storage device, it revolutionarily uses flash memory, and is first produced by SanDisk company in 1994 and formulates relevant specification, and currently, its physical format has been adopted by multiple devices.Because the storage density of using or non-type flash memory is lower than newer and non-type flash memory, CF card is the largest in size among three storage cards in early 1990s, and the other two are Miniature Card-MiniCard and SmartMedia card, and CF is one of first batch of flash memory standards competing with PCMCIA I type memory card appearing earlier and being larger in size, it is initially established on the basis of Intel or non-type flash memory, and then changes to use and non-type flash memory, so CF is one of oldest and most successful standards, especially suitable for professional camera market.It has longer life than other storage modes and lower unit capacity cost, and also can provide larger capacity in smaller size.

[0003] At present, card camera, micro single camera and professional single-lens reflex digital camera almost all select CF card as the storage medium of digital camera.Therefore, CF card socket is generally provided on digital camera to allow CF card to be inserted and docked.But, shielding shell and its support plastic of existing CF card connector are all assembled by sticking adhesive paper, and this design makes shielding shell and support easy to separate and warp in use, leading to that CF card connector cannot be normally used.Therefore, it is necessary to improve the support structure of existing CF card connector. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a kind of buckling type support structure for CF card connector, which can effectively solve the problem that shielding shell and support are easy to separate and warp in use of existing CF card connector support structure.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] The utility model provides a snap -on support structure for CF card connector, including support and shielding shell, the first installation cavity that support is set up on, and the first installation cavity is used for installing PCB board and penetrates the surface of support, the second installation cavity that support one side is set up, and the second installation cavity is used for installing female seat and opens outwards, the both sides of second installation cavity are provided with first snap -on part, and first snap -on part presses female seat after female seat assembly, and in the process of shipment and transportation, it is guaranteed that female seat does not come out, the shielding shell includes first shell and second shell, and first shell and second shell are installed on the upper and lower surfaces of support respectively, and first shell and second shell are fixed together mutually and are snapped.

[0007] As a preferred scheme, the upper surface of the support is provided with a first shielding groove in communication with the first installation cavity, the first shell is installed in the first shielding groove, the lower surface of the support is provided with a second shielding groove in communication with the first installation cavity, and the second shell is installed in the second shielding groove.

[0008] As a preferred scheme, the bottom surface of the first shielding groove is provided with a plurality of through grooves in communication with the second shielding groove, the first shell extends downwardly to have a plurality of second snap-on parts and a plurality of third snap-on parts, the second shell extends upwardly to have a plurality of fourth snap-on parts and a plurality of fifth snap-on parts, the plurality of second snap-on parts, the plurality of third snap-on parts, the plurality of fourth snap-on parts and the plurality of fifth snap-on parts are inserted into the corresponding through grooves, the plurality of second snap-on parts are fixedly connected with the corresponding fourth snap-on parts by snap-on, and the plurality of third snap-on parts are fixedly connected with the corresponding fifth snap-on parts by snap-on.

[0009] As a preferred scheme, the plurality of second snap-on parts are provided with first snap-on holes, and the two sides of the plurality of second snap-on parts extend to have first snap-on claws, the plurality of fourth snap-on parts have second snap-on claws, the two sides of the plurality of fourth snap-on parts extend to have third snap-on claws, when the second snap-on parts are fixedly connected with the fourth snap-on parts by snap-on, the second snap-on claws are fixedly connected with the first snap-on holes by snap-on, and the first snap-on claws are in close contact with the third snap-on claws for limiting.

[0010] As a preferred scheme, the plurality of third snap-on parts have fourth snap-on claws, the two sides of the plurality of third snap-on parts extend to have fifth snap-on claws, the plurality of fifth snap-on parts are provided with second snap-on holes, and the two sides of the plurality of fifth snap-on parts extend to have sixth snap-on claws, when the third snap-on parts are fixedly connected with the fifth snap-on parts by snap-on, the fourth snap-on claws are fixedly connected with the second snap-on holes by snap-on, and the fifth snap-on claws are in close contact with the sixth snap-on claws for limiting.

[0011] As a preferred scheme, the plurality of second snap-on parts and the plurality of third snap-on parts are arranged in an alternating manner, and the plurality of fourth snap-on parts and the plurality of fifth snap-on parts are arranged in an alternating manner.

[0012] As a preferred solution, the first shell is bent to form a first bending part in the first mounting cavity, and the second shell is bent to form a second bending part in the first mounting cavity, so that the edge of the shielding shell does not exceed the female seat, providing protection for the user and preventing scratching the user's hand.

[0013] As a preferred solution, the inner end of the second mounting cavity is provided with a connecting rod part, increasing the strength of the support, and the female seat does not expand after assembly, avoiding poor card insertion.

[0014] The utility model has obvious advantages and beneficial effects compared with the prior art, specifically speaking, from the above technical scheme, it can be known that:

[0015] The shielding shell includes a first shell and a second shell, which are installed on the upper and lower surfaces of the support respectively, and are fixed together by mutual buckling. Compared with the traditional assembly method of adhesive paper, the mutual buckling of the first shell and the second shell can firmly and reliably assemble and fix the shielding shell and the support together, and the shielding shell and the support are not easy to separate and warp, without affecting the normal use of the connector.

[0016] To more clearly illustrate the structural features and effects of the utility model, the utility model will be described in detail below in combination with the drawings and specific embodiments: BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the assembly perspective view of the preferred embodiment of the utility model;

[0018] Figure 2 is the exploded view of the preferred embodiment of the utility model;

[0019] Figure 3 is the sectional view of the preferred embodiment of the utility model;

[0020] Figure 4 is the sectional view of the preferred embodiment of the utility model from another angle;

[0021] Figure 5 is the enlarged view of the terminal in the preferred embodiment of the utility model;

[0022] Figure 6 is the sectional view of the terminal in the preferred embodiment of the utility model.

[0023] Explanation of the figure mark:

[0024] 10, support 11, first mounting cavity

[0025] 12, second mounting cavity 13, first buckling part

[0026] 14, first shielding slot 15, second shielding slot

[0027] 16, through slot 17, connecting rod portion

[0028] 20, shielding shell 21, first shell

[0029] 211, second buckling portion 2111, first buckling hole

[0030] 2112, first buckling claw 212, third buckling portion

[0031] 2121, fourth buckling claw 2122, fifth buckling claw

[0032] 213, first bending portion 22, second shell

[0033] 221, fourth buckling portion 2211, second buckling claw

[0034] 2212, third buckling claw 222, fifth buckling portion

[0035] 2221, second buckling hole 2222, sixth buckling claw

[0036] 223, second bending portion. DETAILED DESCRIPTION

[0037] Please refer to Figures 1 to 6 The specific structure of the preferred embodiment of the utility model is shown, which comprises a support 10 and a shielding shell 20.

[0038] The support 10 is provided with a first mounting cavity 11 penetrating the surface of the support 10 and used for mounting a PCB, and the support 10 is provided with a second mounting cavity 12 with an opening outward and used for mounting a female seat on one side, and the second mounting cavity 12 is provided with a first buckling portion 13 on both sides, which presses the female seat after assembly, and ensures that the female seat will not be taken out during delivery and transportation; in the embodiment, the upper surface of the support 10 is provided with a first shielding slot 14, the first shielding slot 14 is communicated with the first mounting cavity 11, the lower surface of the support 10 is provided with a second shielding slot 15, the second shielding slot 15 is communicated with the first mounting cavity 11; and the bottom surface of the first shielding slot 14 is provided with a plurality of through slots 16, and the plurality of through slots 16 are communicated with the second shielding slot 15; in addition, the inner end of the second mounting cavity 12 is provided with a connecting rod portion 17, which increases the strength of the support, and the female seat will not be expanded after assembly, avoiding the formation of card insertion failure.

[0039] The shielding shell 20 comprises a first shell 21 and a second shell 22, which are respectively arranged on the upper and lower surfaces of the support 10 and are fixed together by buckling; in this embodiment, the first shell 21 is arranged in the first shielding groove 14, and the second shell 22 is arranged in the second shielding groove 15; the first shell 21 extends downwards and is provided with a plurality of second buckling portions 211 and a plurality of third buckling portions 212, the second shell 22 extends upwards and is provided with a plurality of fourth buckling portions 221 and a plurality of fifth buckling portions 222, the plurality of second buckling portions 211, the plurality of third buckling portions 212, the plurality of fourth buckling portions 221 and the plurality of fifth buckling portions 222 are inserted into the corresponding through grooves 16, the plurality of second buckling portions 211 are fixed with the corresponding fourth buckling portions 221 by buckling, and the plurality of third buckling portions 212 are fixed with the corresponding fifth buckling portions 222 by buckling; specifically, the plurality of second buckling portions 211 are provided with first buckling holes 2111, and the two sides of the plurality of second buckling portions 211 extend and are provided with first buckling claws 2112, the plurality of fourth buckling portions 221 are provided with second buckling claws 2211, the two sides of the plurality of second buckling portions 221 extend and are provided with third buckling claws 2212, when the second buckling portions 211 are fixed with the fourth buckling portions 221 by buckling, the second buckling claws 2211 are fixed with the first buckling holes 2111 by buckling, and the first buckling claws 2112 are in close contact with the third buckling claws 2212 and are limited; the plurality of third buckling portions 212 are provided with fourth buckling claws 2121, the two sides of the plurality of third buckling portions 212 extend and are provided with fifth buckling claws 2122, the plurality of fifth buckling portions 222 are provided with second buckling holes 2221, and the two sides of the plurality of fifth buckling portions 222 extend and are provided with sixth buckling claws 2222, when the third buckling portions 212 are fixed with the fifth buckling portions 222 by buckling, the fourth buckling claws 2121 are fixed with the second buckling holes 2221 by buckling, and the fifth buckling claws 2122 are in close contact with the sixth buckling claws 2222 and are limited. In addition, the plurality of second buckling portions 211 and the plurality of third buckling portions 212 are arranged in an alternating manner, and the plurality of fourth buckling portions 221 and the plurality of fifth buckling portions 222 are arranged in an alternating manner. Furthermore, the first shell 21 is bent towards the first mounting cavity 11 and is provided with a first bending portion 213, and the second shell 22 is bent towards the first mounting cavity 11 and is provided with a second bending portion 223, so that the edge of the shielding shell 20 does not exceed the female seat, thereby protecting the user and preventing the user's hand from being scratched.

[0040] The design focus of the utility model lies in:

[0041] The shielding shell comprises a first shell and a second shell, the first shell and the second shell are respectively installed on the upper and lower surfaces of the support, and the first shell and the second shell are fixed together by being buckled with each other, compared with the assembly mode of the conventional adhesive paper, the first shell and the second shell are buckled with each other, so that the shielding shell and the support are firmly and reliably assembled and fixed together, the shielding shell and the support are not easy to separate and warp, and the normal use of the connector is not affected.

[0042] The above is only a preferred embodiment of the present application, and does not limit the technical scope of the present application in any way. Any slight modification, equivalent change and modification of the above embodiment according to the technical essence of the present application still belongs to the technical scope of the present application.

Claims

1. A snap-fit ​​bracket structure for a CF card connector, characterized in that: It includes a bracket and a shielding shell; the bracket has a first mounting cavity that penetrates the surface of the bracket and is used to mount a PCB board, and a second mounting cavity with an outward opening on one side of the bracket is used to mount a female connector, and a first fastening part is provided on both sides of the second mounting cavity; the shielding shell includes a first shell and a second shell, which are respectively mounted on the upper and lower surfaces of the bracket, and the first shell and the second shell are fastened and fixed together with each other.

2. The snap-fit ​​bracket structure for a CF card connector according to claim 1, characterized in that: The upper surface of the bracket is provided with a first shielding groove, which communicates with the first mounting cavity. The first housing is installed in the first shielding groove. The lower surface of the bracket is provided with a second shielding groove, which communicates with the first mounting cavity. The second housing is installed in the second shielding groove.

3. The snap-fit ​​bracket structure for a CF card connector according to claim 2, characterized in that: The bottom surface of the first shielding groove is provided with multiple through grooves, all of which are connected to the second shielding groove. The first housing extends downward with multiple second and multiple third fastening parts, and the second housing extends upward with multiple fourth and multiple fifth fastening parts. The multiple second, multiple third, multiple fourth, and multiple fifth fastening parts are all inserted into the corresponding through grooves. The multiple second fastening parts are all fastened and fixed with the corresponding fourth fastening parts, and the multiple third fastening parts are all fastened and fixed with the corresponding fifth fastening parts.

4. The snap-fit ​​bracket structure for a CF card connector according to claim 3, characterized in that: Each of the plurality of second fastening parts has a first fastening hole, and each of the plurality of second fastening parts has a first fastening claw extending from both sides. Each of the plurality of fourth fastening parts has a second fastening claw, and each of the plurality of fourth fastening parts has a third fastening claw extending from both sides. When the second fastening part and the fourth fastening part are fastened and fixed, the second fastening claw is fastened and fixed with the first fastening hole, and the first fastening claw and the third fastening claw are in close contact and limited.

5. The snap-fit ​​bracket structure for a CF card connector according to claim 3, characterized in that: Each of the plurality of third fastening parts has a fourth fastening claw, and a fifth fastening claw extends from both sides of each of the plurality of third fastening parts. Each of the plurality of fifth fastening parts has a second fastening hole, and a sixth fastening claw extends from both sides of each of the plurality of fifth fastening parts. When the third fastening part and the fifth fastening part are fastened and fixed, the fourth fastening claw is fastened and fixed with the second fastening hole, and the fifth fastening claw and the sixth fastening claw are in close contact and limited.

6. The snap-fit ​​bracket structure for a CF card connector according to claim 3, characterized in that: The plurality of second fastening parts and the plurality of third fastening parts are arranged alternately at intervals, and the plurality of fourth fastening parts and the plurality of fifth fastening parts are arranged alternately at intervals.

7. The snap-fit ​​bracket structure for a CF card connector according to claim 1, characterized in that: The first housing is bent into the first mounting cavity to form a first bent portion, and the second housing is bent into the first mounting cavity to form a second bent portion.

8. The snap-fit ​​bracket structure for a CF card connector according to claim 1, characterized in that: A connecting rod portion is provided at the inner end of the second mounting cavity.

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