CN212085266U

CN212085266U - Card insertion structure

Info

Publication number: CN212085266U
Application number: CN202021111670.8U
Authority: CN
Inventors: 潘梦旗
Original assignee: Hangzhou Hikvision Digital Technology Co Ltd
Current assignee: Hangzhou Hikvision Digital Technology Co Ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2020-12-04
Anticipated expiration: 2030-06-16

Abstract

The embodiment of the application provides a card inserting structure, including the circuit board, card inserting module and shell, card inserting module is including card inserting port and electric mortiser union piece, the shell includes first locating component, second locating component and shell fretwork portion, first locating component, the second locating component, the circuit board is including the electric mortiser mating piece that corresponds electric mortiser union piece, card inserting module is through the fixed relative position with the shell of first locating component's positioning action, the circuit board is through the fixed relative position with the shell of second locating component's positioning action, the circuit board can make plug connector and the mutual grafting of mating piece of pegging graft through the action that is close to card inserting module. According to the embodiment of the application, the first positioning assembly, the second positioning assembly, the circuit board and the card insertion module are matched with each other, so that the card insertion module can be firstly in butt joint with the shell in a positioning mode, then the circuit board is in butt joint with the card insertion module in a positioning mode, and the situation that the card insertion module is rocked in the installation process and collides with the shell to be damaged is avoided.

Description

Card insertion structure

Technical Field

The utility model relates to an electronic equipment field especially relates to a card insertion structure.

Background

For electronic equipment such as a monitoring camera and a broadcast speaker, functions such as wireless communication with a control center or digital information storage are often required to be realized, so that a SIM card (subscriber identity module) or a memory card is arranged in a circuit board of the electronic equipment to realize wireless communication or data storage conveniently, and meanwhile, a card insertion port of a card slot into which the SIM card or the memory card is inserted is arranged to be communicated with a shell of the electronic equipment, so that the SIM card and the memory card can be replaced from the outside as required.

However, in the prior art, in the process of mounting the circuit board connected with the card slot for inserting the SIM card or the memory card to the housing, the card slot protruding from the circuit board is prone to shaking, which causes the card slot to collide with the housing and be damaged.

Disclosure of Invention

The embodiment of the application provides a card insertion structure to solve the above problems.

The embodiment of the application adopts the following technical scheme:

the embodiment of the application provides a card inserting structure, which comprises a circuit board, a card inserting module, a first positioning component for positioning the card inserting module, a second positioning component for positioning the circuit board and a shell, wherein the card inserting module comprises a card inserting port and an electric plug-in connector, the shell comprises a shell hollow part, an inner surface and an outer surface, the shell hollow part corresponds to the card inserting port, the first positioning component, the second positioning component, the card inserting module and the circuit board are all arranged on one side of the inner surface and are connected with the shell, the circuit board comprises an electric plug-in fitting piece corresponding to the electric plug-in connector, and the shell hollow part at least comprises a shell through hole; the relative position of the card insertion module and the shell is positioned through the matching positioning action of the card insertion module and the first positioning assembly, the card insertion port is opposite to the through hole of the shell, the relative position of the circuit board and the shell is positioned through the matching positioning action of the circuit board and the second positioning assembly, the electric plug-in fitting piece is opposite to the electric plug-in fitting piece, and the electric plug-in fitting piece are mutually plugged together along with the action that the circuit board is close to the card insertion module.

Preferably, one of the electric plug connector and the electric plug mating piece is an electric plug, and the other one is an electric socket corresponding to the electric plug.

Preferably, the card module further includes a card substrate and a card slot, the card slot and the electrical plug-in connector are connected to the card substrate, and the card slot includes the card port.

Preferably, the insertion direction of the card insertion port and the insertion direction of the electrical connector are both parallel to the card insertion substrate and away from each other.

Preferably, the card insertion port extends beyond an edge of the card insertion substrate, and the card insertion port extends into the housing through hole when the relative position of the card insertion module and the housing is fixed.

Preferably, the housing further includes a finger receiving hole, the finger receiving hole is disposed on one side of the outer surface and is communicated with the housing through hole, and one end of the finger receiving hole close to the inner surface is flush with the card insertion port.

Preferably, the first positioning component comprises a positioning cavity having a positioning opening, the positioning opening is opposite to the housing through hole, and the card-inserting module can be inserted into the positioning cavity through the positioning opening and positioned by the first positioning component to be opposite to the housing through hole.

Preferably, the first positioning component comprises a plurality of positioning piles, the positioning piles are arranged around the hollow-out part of the shell and define the outline of the positioning cavity, and the positioning piles are matched with and clamp the card-inserting module.

Preferably, one side of the positioning pile facing the positioning cavity is provided with a guide surface, and the card-inserting module can be inserted into the positioning cavity under the guiding action of the guide surface.

Preferably, the card insertion ports are arranged in a plurality of numbers, the shell hollow-out portion comprises a plurality of shell through holes, and the shell through holes correspond to the card insertion ports one to one.

Preferably, the second positioning assembly includes a vertical positioning surface facing the same direction as the through hole of the housing and at least two horizontal positioning surfaces disposed opposite to each other and perpendicular to the vertical positioning surface, and the circuit board is positioned by the second positioning assembly by abutting against the vertical positioning surface and the horizontal positioning surface.

This application embodiment is through first locating component location plug-in card module, thereby can install plug-in card module to the shell earlier, the risk that the collision was rocked easily to plug-in card module when having avoided the installation of circuit board area plug-in card module, rethread second locating component location circuit board, thereby make the electric mortiser on the circuit board connect the fitting piece can just right and the butt joint with the electric mortiser union piece on the plug-in card module, this application embodiment is through using first locating component, the second locating component, plug-in card module and circuit board mutually support, it rocks and damages with the shell collision to have avoided the plug-in card module to take place in the installation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic diagram of various parts of a card insertion structure according to an embodiment of the present application;

FIG. 2 is a schematic side view of an inner surface of a housing according to an embodiment of the present disclosure;

fig. 3 is a schematic diagram of a card insertion module according to an embodiment of the present application;

fig. 4 is a schematic diagram of an outer surface side of a housing according to an embodiment of the present application.

Reference numerals:

1-card-insertion module, 2-circuit board, 3-first positioning component, 4-second positioning component, 5-shell, 10-card-insertion groove, 12-electric connector, 14-card-insertion port, 16-card-insertion substrate, 20-electric connector fitting, 30-positioning cavity, 32-positioning opening, 34-positioning pile, 40-vertical positioning surface, 42-horizontal positioning surface, 50-inner surface, 52-outer surface, 54-shell hollow part, 56-finger-accommodating hole and 340-guide surface.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The embodiment of the present application provides a card insertion structure, as shown in fig. 1, the card insertion structure in the embodiment of the present application may be a part of an electrical apparatus such as a surveillance camera, a transponder, or an independent electrical apparatus, such as a positioning machine that is only provided with a radio signal transmission function and is used in cooperation with a SIM card, and the card insertion structure shown in fig. 1 is configured as a part of an electrical apparatus such as a surveillance camera, so that a cooperation relationship between each component is convenient to describe.

The card-inserting structure shown in fig. 1 and 2 includes a card-inserting module 1, a circuit board 2, a first positioning component 3, a second positioning component 4 and a housing 5, wherein the housing 5 has an inner surface 50 and an outer surface 52 as shown in fig. 2 and 4, and the card-inserting module 1, the circuit board 2, the first positioning component 3 and the second positioning component 4 are all disposed on one side of the inner surface 50. The card insertion module 1 according to the embodiment of the present application may be, as shown in fig. 1, provided with a plurality of card insertion slots 10 and a plurality of card insertion ports 14 correspondingly, so as to be capable of inserting a plurality of SIM cards or memory cards, or may be provided with a component capable of being electrically connected to the SIM cards or memory cards, for example, a plurality of electronic contacts corresponding to the SIM cards or memory cards and a clamping mechanism, etc., so as to be capable of being inserted by the SIM cards or memory cards, and the card insertion module 1 has a function of reading contents of the inserted SIM cards or memory cards and transferring the contents to the circuit board 2. When the card-inserting module 1 has a plurality of card-inserting ports 14, correspondingly, the housing hollow-out portion 54 may have a plurality of housing through holes as shown in fig. 2, and the housing through holes correspond to the card-inserting ports 14 one by one.

The circuit board 2 shown in fig. 1 may be a main board of a surveillance camera, or a main board of a wireless transponder, etc., in the embodiment of the present application, the card insertion module 1 and the circuit board 2 are arranged as two mutually independent components, mainly to facilitate a simpler replacement of a collocation relationship according to specific needs of a product, for example, the surveillance camera with similar main functions, the circuit board 2 may be universal, but one of the two components needs to have a memory card and a SIM card insertion function at the same time, and the other component only needs to have a SIM card insertion function, so that a function adjustment can be realized only by replacing the card insertion module 1 through the structure of the above split arrangement.

In order to enable the card-insertion module 1 and the circuit board 2 to be easily connected with each other, the card-insertion module 1 is provided with an electrical plug-in connector 12 as shown in fig. 3, correspondingly, the circuit board 2 is provided with an electrical plug-in mating member 20 as shown in fig. 1, the electrical plug-in connector 12 and the electrical plug-in mating member 20 can be arranged in a corresponding arrangement of an electrical plug and an electrical socket as shown in fig. 1 and 3, one of the electrical plug and the electrical socket is the electrical plug, and the other is the electrical socket, so that the installation difficulty can be reduced, the corresponding relation between the electrical plug and the electrical socket can also be realized, and the latter has a higher requirement on the relative positioning accuracy.

In order to realize the positioning during the installation process, as shown in fig. 2, a first positioning component 3 and a second positioning component 4 are connected to a housing 5, wherein the first positioning component 3 is used for positioning the position of the card-insertion module 1, and the second positioning component 4 is used for positioning the position of the circuit board 2, as shown in fig. 2, the first positioning component 3 is configured to be a structure similar to a slot, when installing, the card-insertion module 1 can be installed to the housing 5 by an insertion motion, at this time, the first positioning component 3 enables the position of the card-insertion module 1 to be fixed so that the card-insertion port 14 is aligned with a housing through hole arranged on the housing 5, then the circuit board 2 is installed to the housing 5 through the second positioning component 4 configured to be a structure similar to a step, at this time, the electrical connector 12 is aligned with the electrical connector fitting 20, and an installer can enable the circuit board 2 to approach the card-insertion module 1 by pressing or other motions so that the electrical, thereby completing the mounting process.

In order to make the installation direction of the card-insertion module 1 mounted to the housing 5 consistent with the installation direction of the circuit board 2 mounted to the housing 5 and the installation direction of the mutual connection between the card-insertion module 1 and the circuit board 2, so as to reduce the installation difficulty, the facing directions of the card-insertion port 14 and the electrical connector 12 on the card-insertion module 1 shown in fig. 3 are the circumferential directions of the card-insertion substrate 16 and are opposite to each other, so that the three installation directions may be the facing directions of the card-insertion port 14 or the electrical connector 12.

In order to facilitate the insertion of the SIM card or the memory card into the card insertion module 1 from the outside and reduce the difficulty of insertion and removal, as shown in fig. 3, the card insertion port 14 exceeds the edge of the card insertion substrate 16 by a distance, so that when the card insertion module 1 is mounted in the housing 5 and the position opposite to the housing 5 is fixed, the card insertion port 14 extends into the housing through hole, and the length of the card insertion port 14 exceeding the edge of the card insertion substrate 16 is preferably 0.4 mm, so that the user can easily press or clamp the SIM card or the memory card inserted into the card insertion module 1 from the outer surface 52 side of the housing 5. Since the conventional card slot 10 in the market has a function of pressing and rebounding, that is, when a SIM card or a memory card inserted into the card slot 10 is pressed, a mechanism in the card slot 10 can rebound the SIM card or the memory card out of the card slot 10 to facilitate the removal, in order to adapt to the removal manner, as shown in fig. 4, the housing 5 further includes a finger receiving hole 56, the finger receiving hole 56 shown in fig. 4 is configured in a semicircular shape to conform to the general contour of a finger, especially the contour of a finger belly, or in a circular shape, etc., and can receive a finger to extend into a smaller housing through hole to press the SIM card or the memory card, etc., as shown in the figure, the finger receiving hole 56 is disposed on one side of the outer surface 52 and is communicated with the housing through hole, one end of the finger receiving hole 56 close to the inner surface 50 is flush with the card insertion port 14, so that when the finger extends into, the SIM card or the memory card or the like inserted in the card insertion module 1 can be effectively pressed and bounced. The depth of the finger-receiving aperture 56 is preferably 0.5 mm.

As shown in fig. 2, the first positioning component 3 includes a positioning cavity 30 and a positioning opening 32, the positioning cavity 30 may be defined by a plurality of positioning posts 34 independent from each other as shown in fig. 2, and the positioning cavity is defined by a plurality of positioning posts 34 independent from each other, or different positioning posts 34 may be integrally disposed to form a positioning structure having another shape according to specific requirements, the positioning cavity 30 is used for determining the position of the card-insertion module 1, the positioning opening 32 is used for inserting the card-insertion module 1 along the direction of the card-insertion port 14, and according to the above, the card-insertion port 14 is opposite to the through hole of the housing, so the direction of the positioning opening 32 is the same as the direction of the through hole of the housing. In order to make the insertion process of the card-insertion module 1 smoother, as shown in fig. 2, the positioning pile 34 is provided with a guiding surface 340, the guiding surface 340 is disposed on one side of the positioning pile 34 facing the positioning cavity 30, and the distance between the guiding surfaces 340 gradually shrinks as shown in fig. 2, which can be shrunk to be the same as the size of the card-insertion module 1, so as to form a close fit effect, the guiding surface 340 can also be provided with a structure such as a protruding portion for clamping the card-insertion module 1, or the guiding surface 340 is not provided, only the positioning pile 34 is provided with a plurality of contacts for clamping the card-insertion module 1, so that the positioning pile 34 can clamp the card-insertion module 1 to position the card-insertion module 1.

The positioning piles 34 shown in fig. 2 have 4 positioning piles, two of the positioning piles are oppositely arranged and arranged in an L shape, the cross sections of the other two positioning piles are arranged in a rectangular shape, the L-shaped positioning piles clamp the narrow sides of the card insertion substrate 16 and are matched with the rectangular positioning piles to clamp two main surfaces of the card insertion substrate 16, so that the card insertion substrate 16 can be more uniformly stressed when being conveniently inserted, the probability that the card insertion substrate 16 is damaged due to uneven stress is reduced, meanwhile, the two positioning piles 34 with rectangular cross sections can separate the card insertion groove 10, and the risk of short circuit is reduced.

Because the circuit board 2 is plate-shaped, the positioning manner of the circuit board can be as shown in fig. 2, the second positioning component 4 includes a vertical positioning surface 40 facing the same direction as the through hole of the housing and at least two horizontal positioning surfaces 42 arranged oppositely and perpendicular to the vertical positioning surface 40, as shown in fig. 2, the vertical positioning surface 40 and the horizontal positioning surfaces 42 can be arranged in a plurality along the circumferential direction of the circuit board 2, the second positioning component 4 can also be arranged as a circle of continuous ring steps, the vertical positioning surface 40 and the horizontal positioning surface 42 are arranged as two surfaces of the ring steps, and the circuit board 2 can be positioned by the second positioning component 4 by abutting against the vertical positioning surface 40 and the horizontal positioning surface 42.

In the specific installation process, according to the above, the card insertion module 1 may be inserted into the positioning cavity 30 to be positioned by the plurality of positioning piles 34, when the card insertion module 1 is positioned, the card insertion port 14 extends into the through hole of the housing and is flush with the lower end of the finger receiving hole 56, the electrical plug-in connector 12 is positioned at the same time, and then the circuit board 2 is installed according to the guidance of the second positioning component 4, because the circuit board 2 is positioned by the second positioning component 4 during the installation, the electrical plug-in connector 20 can be directly opposite to the electrical plug-in connector 12, so that the electrical plug-in connector 20 and the electrical plug-in connector 12 can be plugged into each other by the action of the circuit board 2 approaching the card insertion module 1, and finally, the installation is completed by fixing the circuit board 2 to.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A card-insertion structure comprising a circuit board, a card-insertion module, a first positioning assembly for positioning the card-insertion module, a second positioning assembly for positioning the circuit board, and a housing, wherein:

the card inserting module comprises a card inserting port and an electric plug-in connector, the shell comprises a shell hollow-out part, an inner surface and an outer surface, the shell hollow-out part corresponds to the card inserting port, the first positioning component, the second positioning component, the card inserting module and the circuit board are all arranged on one side of the inner surface and are connected with the shell, the circuit board comprises an electric plug-in fitting part corresponding to the electric plug-in connector, and the shell hollow-out part at least comprises a shell through hole;

the relative position of the card insertion module and the shell is positioned through the matching positioning action of the card insertion module and the first positioning assembly, the card insertion port is opposite to the through hole of the shell, the relative position of the circuit board and the shell is positioned through the matching positioning action of the circuit board and the second positioning assembly, the electric plug-in fitting piece is opposite to the electric plug-in fitting piece, and the electric plug-in fitting piece are mutually plugged together along with the action that the circuit board is close to the card insertion module.

2. The paddle-card configuration of claim 1, wherein one of the electrical connector and the electrical mating member is an electrical plug and the other is an electrical socket corresponding to the electrical plug.

3. The card architecture of claim 1, wherein the card module further comprises a card substrate and a card slot, the card slot and the electrical connector both being coupled to the card substrate, the card slot including the card port.

4. The card structure of claim 3, wherein the insertion direction of the card port and the insertion direction of the electrical connector are both parallel to the card substrate and face away from each other.

5. The paddle-card structure of claim 4, wherein the paddle-card port extends beyond an edge of the paddle-card substrate and extends into the housing through-hole when the relative position of the paddle-card module and housing is fixed.

6. The paddle-card structure of claim 5, wherein the housing further includes a finger-receiving aperture disposed on a side of the outer surface and in communication with the housing through-hole, an end of the finger-receiving aperture proximate the inner surface being flush with the card-insertion port.

7. The paddle-card structure of claim 1, wherein the first positioning component includes a positioning cavity having a positioning opening opposite the housing through-hole, the paddle-card module being insertable into the positioning cavity through the positioning opening and positioned by the first positioning component to face the housing through-hole.

8. The paddle-card structure of claim 7, wherein the first alignment feature includes a plurality of alignment posts disposed about the housing cutout and defining an outline of the alignment cavity, the plurality of alignment posts cooperatively sandwiching the paddle-card module.

9. The paddle-card structure of claim 8, wherein the side of the alignment post facing the alignment cavity is provided with a guide surface, and the paddle-card module is insertable into the alignment cavity under the guidance of the guide surface.

10. The paddle-card structure of claim 1, wherein the paddle-card port is provided in plurality, the housing cutout includes a plurality of the housing through-holes, and the housing through-holes correspond to the paddle-card ports one-to-one.

11. The paddle-card structure of claim 1, wherein the second positioning component includes a vertical positioning surface facing the same direction as the through-hole of the housing and at least two opposing horizontal positioning surfaces perpendicular to the vertical positioning surface, the circuit board being positioned by the second positioning component by abutting against the vertical positioning surface and the horizontal positioning surface.