阅读说明：本技术 卡座组件及电子设备 (Card seat assembly and electronic equipment ) 是由 李占全 于 2021-05-27 设计创作，主要内容包括：本发明公开了一种卡座组件及电子设备,卡座组件包括电路板、卡托、接触弹片座；电路板上设置有避让槽,避让槽在电路板一边形成开口部；接触弹片座置于避让槽中,接触弹片座上设置有接触端子,接触弹片座设置有上接触弹片、下接触弹片；卡托与电路板活动配合并能够在一位于开口部外侧的第一位置和一收容于避让槽内部的第二位置之间运动,卡托上设置有避让间隙、上卡槽、下卡槽；当卡托位于第二位置时,接触弹片座穿接于避让间隙内,上接触弹片朝向上卡槽、下接触弹片朝向下卡槽。本发明,减小了卡托的面积,同时减小了整个卡座组件在厚度方向的尺寸,从而减小了整个卡座组件对电子设备内部空间的占用。(The invention discloses a card seat assembly and electronic equipment, wherein the card seat assembly comprises a circuit board, a card support and a contact spring sheet seat; the circuit board is provided with an avoiding groove, and the avoiding groove forms an opening part on one side of the circuit board; the contact spring sheet seat is arranged in the avoidance groove, a contact terminal is arranged on the contact spring sheet seat, and the contact spring sheet seat is provided with an upper contact spring sheet and a lower contact spring sheet; the card support is movably matched with the circuit board and can move between a first position located outside the opening part and a second position accommodated in the avoidance groove, and the card support is provided with an avoidance gap, an upper card slot and a lower card slot; when the clamping support is located at the second position, the contact elastic sheet seat is penetrated in the avoiding gap, the upper contact elastic sheet faces the upper clamping groove, and the lower contact elastic sheet faces the lower clamping groove. According to the invention, the area of the card holder is reduced, and the size of the whole card seat assembly in the thickness direction is reduced, so that the occupation of the whole card seat assembly on the internal space of the electronic equipment is reduced.)

1. The card seat assembly is characterized by comprising a circuit board, a card support and a contact spring sheet seat;

the circuit board is provided with an avoiding groove extending from one side of the circuit board to the inner side of the circuit board, and the avoiding groove forms an opening part at the side of the circuit board;

the contact spring sheet seat is arranged in the avoidance groove and is fixedly connected with the circuit board, a contact terminal electrically connected with the circuit board is arranged on the contact spring sheet seat, an upper contact spring sheet is arranged on the upper surface of the contact spring sheet seat, and a lower contact spring sheet is arranged on the lower surface of the contact spring sheet seat;

the card support is movably matched with the circuit board and can move between a first position located outside the opening part and a second position contained in the avoiding groove, the card support comprises an inner end face close to the circuit board and an outer end face far away from the circuit board, and an avoiding gap extending from the inner end face to the outer end face, an upper card slot extending downwards from the upper surface of the card support to the avoiding gap, and a lower card slot extending upwards from the lower surface of the card support to the avoiding gap are arranged on the card support;

when the clamping support is located at the second position, the contact elastic sheet seat is connected in the avoiding gap in a penetrating mode, and the upper contact elastic sheet faces the upper clamping groove and the lower contact elastic sheet faces the lower clamping groove.

2. The card socket assembly of claim 1, wherein the circuit board is provided with a sliding slot, the extending direction of the sliding slot is consistent with the extending direction of the avoiding slot, and the card holder is fixed with a sliding member embedded in the sliding slot.

3. The cartridge assembly of claim 2, wherein an upper shield positioned above the contact spring seat and a lower shield positioned below the contact spring seat are fixedly connected to the circuit board, and the upper shield and the lower shield are in clearance fit with the contact spring seat.

4. The card socket assembly of claim 3, wherein the sliding slot is disposed on the upper shield and/or the lower shield, the sliding member is a stud fixed on one end of the card holder near the circuit board, and the stud is slidably embedded in the sliding slot.

5. The card holder assembly according to claim 4, wherein the upper protective cover and/or the lower protective cover are respectively provided with a sliding slot at both sides thereof, the contact spring seat is respectively provided with a guiding slot at both sides thereof, the guiding slot and the sliding slot extend in the same direction, a protruding column is respectively fixed at both sides of one end of the card holder close to the circuit board, the protruding column at both sides respectively matches with the sliding slot and the guiding slot at both sides thereof, and both ends of the protruding column are respectively slidably embedded in the corresponding sliding slot and guiding slot.

6. The cartridge assembly of claim 3, wherein the lower surface of the upper shield and the upper surface of the lower shield are each provided with a raised portion.

7. The card socket assembly of claim 3, wherein the upper shield and the lower shield each include a plate portion and a support portion bent from both sides of the plate portion toward the circuit board, both support portions being fixedly attached to the circuit board.

8. The cartridge assembly of claim 1, wherein the contact spring seat is plate-shaped, and the contact terminals are solder fillets disposed on both sides of the contact spring seat, the solder fillets being soldered to terminals on the circuit board.

9. The card holder assembly of claim 8, wherein the solder leg includes a first bending section bent upward and a second bending section bent from a top of the first bending section toward a direction away from the contact spring holder, the terminal is disposed on an upper surface of the circuit board at a position of the side of the avoiding groove, and the second bending section overlaps the upper surface of the circuit board and covers above the terminal.

10. The card socket assembly according to claim 8, wherein both sides of the escape gap extend to both side surfaces of the card holder, respectively, and a notch for escaping from the solder tails of both sides of the contact dome is formed on both side surfaces of the card holder, respectively.

11. An electronic device comprising the card-holder assembly of any one of claims 1-10.

Technical Field

The invention relates to the technical field of electronics, in particular to a card holder and electronic equipment.

Background

At present, an SIM card seat is required to be configured for electronic equipment such as a mobile phone, a tablet personal computer and intelligent wearable equipment so as to enable the electronic equipment to have a communication function; taking a mobile phone as an example, in order to meet higher use requirements, more and more mobile phones are configured with card sockets capable of bearing two SIM cards, so as to implement dual-card dual-standby and dual-card-plug functions. The prior dual-card dual-standby SIM card seat adopts a single-layer structure, and two SIM cards are arranged side by side, so that the length of the card support is large, and the internal space of the mobile phone is large; at present, more mobile phones start to adopt a double-layer SIM card seat, two SIM cards are stacked on a card support, and since the contact elastic pieces are required to be respectively configured for the two SIM cards on a circuit board, the thickness of the whole SIM card seat is large, more space is occupied in the Z direction (namely the thickness direction) of the mobile phone, the thickness of the mobile phone is increased, and the design requirement of the mobile phone for lightness and thinness is not facilitated.

Disclosure of Invention

The invention aims to provide a card seat assembly which can reduce the occupation of the internal space of an electronic device.

The second purpose of the invention is to provide an electronic device.

In order to achieve the first purpose, the invention adopts the following technical scheme:

the card seat assembly comprises a circuit board, a card support and a contact spring sheet seat;

the circuit board is provided with an avoiding groove extending from one side of the circuit board to the inner side of the circuit board, and the avoiding groove forms an opening part at the side of the circuit board;

the contact spring sheet seat is arranged in the avoidance groove and is fixedly connected with the circuit board, a contact terminal electrically connected with the circuit board is arranged on the contact spring sheet seat, an upper contact spring sheet is arranged on the upper surface of the contact spring sheet seat, and a lower contact spring sheet is arranged on the lower surface of the contact spring sheet seat;

the card support is movably matched with the circuit board and can move between a first position located outside the opening part and a second position contained in the avoiding groove, the card support comprises an inner end face close to the circuit board and an outer end face far away from the circuit board, and an avoiding gap extending from the inner end face to the outer end face, an upper card slot extending downwards from the upper surface of the card support to the avoiding gap, and a lower card slot extending upwards from the lower surface of the card support to the avoiding gap are arranged on the card support;

when the clamping support is located at the second position, the contact elastic sheet seat is connected in the avoiding gap in a penetrating mode, and the upper contact elastic sheet faces the upper clamping groove and the lower contact elastic sheet faces the lower clamping groove.

Preferably, the circuit board is provided with a sliding groove, the extending direction of the sliding groove is consistent with the extending direction of the avoiding groove, and the card support is fixed with a sliding piece embedded in the sliding groove.

Preferably, the circuit board is fixedly connected with an upper protective cover located above the contact spring seat and a lower protective cover located below the contact spring seat, and the upper protective cover and the lower protective cover are in clearance fit with the contact spring seat.

Preferably, the sliding groove is formed in the upper protective cover and/or the lower protective cover, the sliding piece is a convex column fixed at one end, close to the circuit board, of the clamping support, and the convex column is embedded in the sliding groove in a sliding mode.

Preferably, go up the protection casing and/or the both sides of protection casing are provided with a spout respectively down, the both sides of contact shell fragment seat are provided with a guide way respectively, the guide way with the extending direction of spout is unanimous, the card holds in the palm the one end both sides that are close to the circuit board and is fixed with a projection respectively, both sides the projection respectively with both sides spout and guide way cooperation, just the both ends of projection are gliding respectively to be inlayed and are put in spout and the guide way rather than corresponding.

Preferably, the lower surface of the upper protective cover and the upper surface of the lower protective cover are both provided with a convex part.

Preferably, go up the protection casing with the lower protection casing all includes platelike portion and by platelike portion both sides orientation the supporting part that the circuit board buckled, the equal fixed connection of two supporting parts is in on the circuit board.

Preferably, the contact spring sheet seat is plate-shaped, the contact terminal is a welding leg arranged on two sides of the contact spring sheet seat, and the welding leg is welded with the wiring end on the circuit board.

Preferably, the leg includes the first section of bending that upwards buckles and the second section of bending towards the direction of keeping away from the contact spring seat by the top of the first section of bending, the wiring end sets up and is located on the circuit board upper surface keep away from the position department of groove side, the second section of bending overlap joint is in the upper surface of circuit board cover in the top of wiring end.

Preferably, two sides of the avoiding gap extend to two side faces of the card support respectively, and notches for avoiding welding feet on two sides of the contact spring sheet seat are formed on the two side faces of the card support respectively.

In order to achieve the second purpose, the invention adopts the following technical scheme:

electronic equipment comprises the card seat assembly.

The card support is provided with the avoiding gap, so that the card support forms a double-layer structure, each layer is provided with the clamping groove, the area of the card support is reduced, meanwhile, after the card support is installed, the contact spring sheet seat is embedded into the avoiding gap of the card support, the contact spring sheets on the upper surface and the lower surface of the contact spring sheet seat are respectively matched with the upper clamping groove and the lower clamping groove, the two clamping grooves share the contact spring sheet seat, the size of the whole card seat assembly in the thickness direction is reduced, and the occupation of the whole card seat assembly on the internal space of the electronic equipment is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a cross-sectional view of the present invention.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

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. 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 invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1, 2 and 3, the SIM card holder assembly of the present invention, especially a SIM card holder assembly of a mobile phone, specifically includes a circuit board 10, a card holder 20, and a contact spring seat 30, wherein the X direction in the drawing is the length direction of the mobile phone, the Y direction is the width direction of the mobile phone, and the Z direction is the thickness direction of the mobile phone, the circuit board 10 is provided with an avoiding groove 11, the avoiding groove 11 extends from one side of the circuit board 10 to the inner side of the circuit board 10, the avoiding groove 11 forms an opening 12 at the one side of the circuit board 10, the contact spring seat 30 is disposed in the avoiding groove 11, the contact spring seat 30 is fixedly matched with the circuit board 10, the contact spring seat 30 is provided with a contact terminal, the contact terminal is electrically connected to the circuit board 10 to conduct signals between the contact spring seat 30 and the circuit board 10, the upper surface of the contact spring seat 30 is provided with an upper contact spring 32, a lower surface of the contact spring seat 30, The lower surface is provided with a lower contact spring sheet 33; the card holder 20 is configured to be movable relative to the circuit board 10, and specifically, it can move between a first position located outside the opening portion 12 and a second position accommodated inside the avoiding groove 11, that is, in the Y direction in the figure, so that the card holder 20 and the circuit board 10 form a drawer-type structure, a space for avoiding the card holder 20 is formed inside the avoiding groove 11, the card holder 20 can move inward along the Y direction to the second position, which is accommodated in the avoiding groove 11, and the card holder 20 is pulled outward along the Y direction, so that the card holder can move to the first position, and the card holder 20 is located outside the opening portion 12; the card holder 20 comprises an inner end surface 201 close to the circuit board 10 and an outer end surface 202 far from the circuit board 10 and opposite to the inner end surface 201, an avoidance gap 23 is arranged on the card holder 20, the clearance gap 23 extends from the inner end surface 201 towards the outer end surface 202, and extends to the vicinity of the outer end surface 202, an upper card slot 211 extending downwards from the upper surface of the card holder 20 to the clearance 23 and a lower card slot 221 extending upwards from the lower surface of the card holder 20 to the clearance 23 are further provided on the card holder 20, the upper card slot 211 and the lower card slot 221 are respectively used for placing the SIM card 61 and the SIM card 62, so that, two SIM cards are stacked on the card holder 20, and an avoidance gap 23 is arranged between the two SIM cards, it can be seen that the card holder 20 is divided into the upper card holder 21 having the upper card slot 211 by the relief gap 23 on the card holder 20, and a lower card holder 22 with a lower card slot 221, wherein the upper card holder 21 and the lower card holder 22 are connected together through a part which is not extended to the outer end face 202 by avoiding the gap 23. Since the escape gap 23 forms an opening in the inner end surface 201, when the card holder 20 is pushed from the first position toward the second position, the contact spring seat 30 can be gradually inserted into the clearance 23, and finally, when the card holder 20 is located at the second position, the contact spring sheet seat 30 is completely inserted into the avoiding gap 23, the upper clamping groove 211 and the lower clamping groove 221 are separated by the contact spring sheet seat 30 positioned in the avoiding gap 23, the upper contact spring sheet 32 on the contact spring sheet seat 30 is positioned at the bottom of the upper clamping groove 211 and faces the upper clamping groove 211, the lower contact spring sheet 33 on the contact spring sheet seat 30 is positioned at the top of the lower clamping groove 221 and faces the lower clamping groove 221, thus, the SIM card 61 in the upper card slot 211 contacts the upper contact spring 32 and conducts signals, thereby connecting the SIM card 61 to the circuit board 10, and similarly, the SIM card 62 in the lower card slot 221 contacts and signals the lower contact spring 33, and connects the SIM card 62 to the circuit board 10.

The card support is provided with the avoiding gap, so that the card support forms a double-layer structure, each layer is provided with the clamping groove, the area of the card support is reduced, meanwhile, after the card support is installed, the contact spring sheet seat is embedded into the avoiding gap of the card support, the contact spring sheets on the upper surface and the lower surface of the contact spring sheet seat are respectively matched with the upper clamping groove and the lower clamping groove, the two clamping grooves share the contact spring sheet seat, the size of the whole card seat assembly in the thickness direction is reduced, and the occupation of the whole card seat assembly on the internal space of the electronic equipment is reduced.

In a preferred embodiment, the circuit board 10 is provided with a sliding slot, the extending direction of the sliding slot is consistent with the extending direction of the avoiding slot 11, the card holder 20 is fixed with a sliding piece, and the sliding piece is embedded in the sliding slot and can slide along the extending direction of the sliding slot, so that the card holder 20 can conveniently slide between the first position and the second position, and the installation and the replacement of the SIM card are facilitated. Further, an upper protection cover 40 and a lower protection cover 50 are mounted on the circuit board 10, the upper protection cover 40 is located above the contact spring sheet holder 30, the lower protection cover 50 is located below the contact spring sheet holder 30, the upper protection cover 40 and the lower protection cover 50 are both in clearance fit with the contact spring sheet holder 30, when the card holder 20 is located at the first position, the upper card holder 21 is located in a clearance between the contact spring sheet holder 30 and the upper protection cover 40, the lower card holder 22 is located in a clearance between the contact spring sheet holder 30 and the lower protection cover 50, and the upper protection cover 40 covers the upper card slot 211 to prevent the SIM card 61 from falling off from the upper card slot 211, and the lower protection cover 50 covers the lower card slot 221 to prevent the SIM card 62 from falling off from the lower card slot 221. Further, a sliding slot may be disposed on the upper protective cover 40 and/or the lower protective cover 50, for example, the sliding slot 52 is disposed on the lower protective cover 50, the sliding part in sliding fit with the sliding slot 52 is the protruding column 24 disposed on the card holder 20, the protruding column 24 is disposed at one end of the card holder 20 close to the circuit board 10, the protruding column 24 is slidably inserted into the sliding slot 52, when the card holder 20 is pushed or pulled, the protruding column 24 slides along the sliding slot 52 to provide a guide for the movement of the card holder 20, so that the card holder 20 can smoothly slide, and the card holder 20 is prevented from being jammed. Of course, the slide grooves may be provided in the protection hood 40, or the slide grooves may be provided in both the upper protection hood 40 and the lower protection hood 50. Furthermore, the invention is provided with a sliding groove 52 on both sides of the lower protection cover 50, and at the same time, two guiding grooves 34 are provided on both sides of the contact spring seat 30, the extending direction of the guiding grooves 34 is the same as the extending direction of the sliding grooves 52, the two guiding grooves 34 are respectively located right above the two sliding grooves 52, a convex column 24 is provided on both sides of one end of the card holder 20 close to the circuit board 10, the convex columns 24 on both sides correspond to the sliding grooves 52 and the guiding grooves 34 on both sides, the upper and lower ends of the convex column 24 are respectively embedded in the corresponding guiding grooves 34 and sliding grooves 52 in a sliding manner, so that both sides of the card holder 20 are respectively matched with both sides of the contact spring seat 30 and the lower protection cover 50 in a sliding manner, further improving the sliding stability of the card holder 20, and, by setting the outward ends of the guiding grooves 34 and the sliding grooves 52 as blind ends, the convex columns 24 are limited by the blind ends of the guiding grooves 34 and the sliding grooves 52, when the card holder 20 moves to the first position, the outward movement cannot be continued any more, so that the separation of the card holder 20 from the contact spring seat 30 is avoided, and the integrity of the card seat assembly is ensured.

In addition, in order to ensure that the SIM card can be well contacted with the upper contact spring 32 and the lower contact spring 33 on the contact spring seat 30 after being installed in the card holder 20, the invention is provided with the convex part 41 on the lower surface of the upper protective cover 40, the convex part 51 on the upper surface of the lower protective cover 50, the SIM card 61 is pressed downwards by the convex part 41, so that the contact part on the SIM card 61 is tightly matched with the upper contact spring 32, the SIM card 62 is pressed upwards by the convex part 51, and the contact part on the SIM card 62 is tightly matched with the lower contact spring 33, thereby keeping good contact performance and avoiding the influence on the normal communication of the mobile phone caused by poor contact.

In addition, the upper and lower guards 40 and 50 of the present invention are each provided in a configuration having a C-shaped cross-section, in order to allow the card holder 20 to be normally inserted in the condition that the circuit board 10 having a small thickness is used, the protection cover 40 is exemplified, the main body is plate-shaped, two sides of the main body are respectively bent towards the circuit board 10 to form a supporting part, the two supporting parts are fixedly connected to the circuit board 10 at the positions at two sides of the avoidance groove 11, the lower protective cover 50 and the upper protective cover 40 have the same structure, which are disposed opposite to each other, so that a space having a thickness greater than that of the circuit board 10 is formed between the upper shield 40 and the lower shield 50, the thickness of the space is equal to the thickness of the card holder 20, the card holder 20 can be inserted, the contact spring sheet seat 30 is positioned in the middle of the space in the thickness direction, and the contact spring sheet seat 30 can be just inserted into the avoiding gap 23 of the card holder 20.

In the invention, the contact spring sheet seat 30 is plate-shaped, and can reduce the thickness of the contact spring sheet seat 30 as much as possible on the premise of meeting the requirement, and then reduce the occupied space of the contact spring sheet seat in the Z direction as much as possible, the contact terminal is a welding leg 31 arranged at two sides of the contact spring sheet seat 30, the welding legs at two sides of the contact spring sheet seat 30 extend to two sides of the avoiding groove 11 and are welded with a terminal on the circuit board 10, so that the contact spring sheet seat 30 is electrically connected with the circuit board 10; meanwhile, the solder legs 31 at both sides of the contact spring seat 30 may also be used to fix the contact spring seat 30 to the circuit board 10, specifically, the solder legs 31 include a first bending section 311 bent upward after being led out from the side of the contact spring seat 30, and a second bending section 312 bent from the top of the first bending section 311 toward the direction away from the contact spring seat 30, the terminal on the circuit board 10 is disposed at the position of the side of the avoiding groove 11 on the upper surface of the circuit board 10, the second bending section 312 is lapped over the upper surface of the circuit board 10 at the position of the side of the avoiding groove 11, so that the second bending section 312 covers the terminal, then the second bending section 312 is welded to the terminal, and the contact spring seat 30 is supported by the solder legs 31, so that the contact spring seat 30 and the circuit board 10 are kept fixed. In addition, two sides of the avoidance gap 23 arranged on the card holder 20 respectively extend to two side surfaces of the card holder 20, that is, the avoidance gap 23 respectively forms a notch on the two side surfaces of the card holder 20, when the card holder 20 slides relative to the circuit board 10 and the contact spring piece seat 30, the welding feet 31 on two sides of the contact spring piece seat 30 respectively pass through the notches on two sides of the avoidance gap 23, so that the notches on two sides of the avoidance gap 23 avoid the welding feet 31 on two sides, and the card holder 20 is prevented from interfering with the welding feet 31.

It should be noted that the card socket assembly of the present invention can be applied to not only the installation of a SIM card, but also the installation of a memory card on a mobile phone.

The electronic equipment comprises the card seat assembly, and can be the mobile phone, a tablet personal computer, a notebook computer, intelligent wearable equipment and the like.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.