Electronic device
By designing a connector with a tongue plate inserted into the frame mounting hole, the problem of increasing the thickness of the electronic device in the prior art is solved, and the thinning of the electronic device is achieved.
Patent Information
- Application Number
- CN202310944927.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-28
- Publication Date
- 2025-02-14
AI Technical Summary
In existing electronic devices, the structure of the connector leads to an increase in the overall thickness of the electronic device, affecting the development of lightweight and thinning.
A connector is designed, with the front end of the tongue plate being arranged in the mounting hole of the frame and being exposed outside the fixing member, and being placed in the surrounding space, reducing the thickness of the connector.
By reducing the thickness of the connector, the overall thickness of the electronic device is reduced, which is in line with the trend of thinning and thinning of electronic devices.
Smart Images

Figure CN119450981A_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the field of terminal technology, and in particular to an electronic device. Background Art
[0002] Currently, electronic devices are all equipped with connectors as charging interfaces or data transmission interfaces, so as to realize the charging function and output transmission function of the electronic devices through the connectors. Summary of the invention
[0003] The present disclosure provides an electronic device to solve the deficiencies in the related art.
[0004] According to a first aspect of an embodiment of the present disclosure, there is provided a connector, comprising:
[0005] A frame, the frame comprising a main body and a connecting portion, the main body being provided with a mounting hole, the mounting hole forming a surrounding space communicating with the outside of the frame;
[0006] A connector, comprising a tongue plate and a fixing, wherein the connector is connected to the connecting portion via the fixing, the front end of the tongue plate forming a part of the appearance surface of the connector, and the front end of the tongue plate is inserted into the mounting hole, the front end of the tongue plate is exposed outside the fixing and is placed in the surrounding space.
[0007] Optionally, the fixing member includes a bearing plate, a rear end portion of the tongue plate is stacked on the bearing plate, and a side facing away from the bearing plate is exposed relative to the fixing member.
[0008] Optionally, the tongue plate includes connecting pins, each of the connecting pins includes a contact portion and a welding portion, the contact portion is at least partially exposed outside the fixing member and is placed in the surrounding space, and the welding portion of each connecting pin is located on the side of the tongue plate away from the supporting plate and is exposed.
[0009] Optionally, a flexible circuit board is further included, wherein the flexible circuit board is partially stacked on a side of the tongue plate facing away from the carrier board, and the flexible circuit board is electrically connected to a welding portion of each connecting pin.
[0010] Optionally, the tongue plate includes at least one second positioning block, and the second positioning block passes through the flexible circuit board and is connected to the flexible circuit board.
[0011] Optionally, the fixing member includes at least one third positioning block extending from the carrying plate, and the third positioning block passes through the flexible circuit board and is connected to the flexible circuit board.
[0012] Optionally, a reinforcing plate is further included, wherein the reinforcing plate is connected to a side of the flexible circuit board facing away from the tongue plate.
[0013] Optionally, the fixing member further comprises an extension portion extending from the bearing plate, the extension portion and the bearing plate enclose an open accommodating cavity, and the rear end portion of the tongue plate is disposed in the open accommodating cavity;
[0014] The front end of the tongue plate passes through the opening of the open accommodating cavity, so that the front end of the tongue plate is exposed outside the fixing member.
[0015] Optionally, the connector further comprises a protective shell for the tongue plate to pass through, the protective shell is arranged at the front end of the fixing member and connected to the fixing member, and the front end of the tongue plate is located outside the protective shell.
[0016] Optionally, the fixing member includes an extension portion extending from the supporting plate, a front end surface of the extension portion is provided with a limiting groove, and the protective shell portion is disposed in the limiting groove and connected to an inner wall of the limiting groove.
[0017] Optionally, the protective shell includes a surrounding body and an extending wall extending from the surrounding body toward the fixing member, and the extending wall is connected to the extending portion.
[0018] Optionally, the protective shell includes a convex portion, and the convex portion contacts the hole wall of the mounting hole.
[0019] Optionally, the fixing member includes a mounting portion located outside the bearing plate, the mounting portion is directly or indirectly connected to the bearing plate, and the mounting portion is connected to the connecting portion.
[0020] Optionally, the fixing member includes a plurality of mounting portions, the side-by-side direction of the plurality of mounting portions is the same as the side-by-side direction of the connecting pins of the tongue plate, each of the mounting portions includes a fixing hole, and the axial direction of the fixing hole is perpendicular to the tongue plate.
[0021] Optionally, one of the tongue plate and the fixing member includes at least one first positioning block, and the other includes at least one first positioning opening, and the first positioning block and the first positioning opening are arranged in a one-to-one correspondence.
[0022] Optionally, the connector further comprises a stopper, wherein the stopper is arranged on a side of the fixing member facing away from the mounting hole, and the stopper presses the fixing member toward the body.
[0023] Optionally, the connector also includes a protective shell and a sealing ring arranged on the protective shell, the protective shell is for the tongue plate to pass through, and the protective shell is connected to the fixing member, the protective shell is located at the front end of the fixing member, and the sealing ring abuts between the protective shell and the main body.
[0024] Optionally, the sealing ring and a portion of the protective shell are stacked in the plugging direction of the connector, and at least a portion of the sealing ring is higher than a surface of the protective shell.
[0025] Optionally, the sealing ring includes:
[0026] a first annular body, wherein the first annular body is connected to the protective shell;
[0027] The second annular body is connected to a side of the first annular body facing away from the protective shell, and the second annular body is arranged obliquely relative to the plugging direction.
[0028] Optionally, the second annular body is inclined outwardly relative to the plugging direction.
[0029] Optionally, the sealing ring and a portion of the protective shell are stacked in a direction perpendicular to the tongue plate, and the sealing ring is at least partially higher than the surface of the protective shell.
[0030] Optionally, the sealing ring is arranged on two surfaces of the protective shell connected in a step manner, and the sealing ring covers the step between the two surfaces.
[0031] Optionally, the protective shell is provided with a first groove, which is an annular groove arranged around a portion of the tongue plate, and the sealing ring is arranged in the first groove.
[0032] Optionally, the sealing ring is formed by dispensing glue; or the sealing ring is an independently provided waterproof rubber ring.
[0033] Optionally, it further includes a bracket connected to the fixing member, the bracket is fixed relative to the frame, and the bracket is at least partially arranged at the rear end of the fixing member.
[0034] Optionally, the bracket includes an assembling portion, and the assembling portion is connected and fixed to the fixing member and the connecting portion.
[0035] Optionally, a portion of the fixing member, the assembling portion and the connecting portion are stacked and locked by a locking member, and a portion of the fixing member is disposed between the assembling portion and the connecting portion.
[0036] Optionally, the axial direction of the locking member is perpendicular to the tongue plate.
[0037] Optionally, the bracket includes a positioning column, the frame includes a second positioning hole arranged at the connecting portion, the positioning column is arranged in the second positioning hole, and a gap between the positioning column and an inner wall of the second positioning hole is less than or equal to a set threshold.
[0038] Optionally, the positioning post includes a guide surface arranged at the end.
[0039] Optionally, it further includes a hook engaged with the bracket, wherein the hook is used to limit the movement of the bracket in a first direction, wherein the first direction is a direction away from the tongue plate.
[0040] Optionally, the hook is formed by extending from the fixing member toward the bracket.
[0041] Optionally, the connecting portion is made of metal, and a grounding bump is provided on a side of the fixing member facing the connecting portion, and the grounding bump is provided in contact with the connecting portion.
[0042] Optionally, the tongue plate includes two rows of connecting pins, and the arrangement direction of the two rows of connecting pins is the same, wherein the contact portions of one row of connecting pins are arranged on the first surface of the tongue plate, and the contact portions of the other row of connecting pins are arranged on the second surface of the tongue plate, and the first surface and the second surface are arranged back to back.
[0043] Optionally, the welding portions of the two rows of connection terminals are arranged side by side, and the side-by-side direction is parallel to the side-by-side direction of any row of connection pins.
[0044] Optionally, the maximum dimension of the connector in the plugging direction is 7.0 mm-10.5 mm, and / or, in a direction perpendicular to the tongue plate, the maximum dimension of the connector is 2.5 mm-3 mm.
[0045] Optionally, the fixing member is a full metal structural member or a structural member with embedded metal.
[0046] Optionally, the frame is an all-metal structure.
[0047] Optionally, the frame includes a metal area and a non-metal area connected to the metal area;
[0048] The frame body further includes an antenna upper frame point arranged on the metal area, and a non-metal area is arranged within a preset range of the antenna upper frame point.
[0049] Optionally, the non-metallic area is attached to the surface of the metal area.
[0050] Optionally, the frame is a non-metallic structure.
[0051] Optionally, an antenna is further included, wherein the antenna includes a metal radiator, and the metal radiator is arranged on the frame.
[0052] The technical solution provided by the embodiments of the present disclosure may have the following beneficial effects:
[0053] It can be seen from the above embodiments that the inner wall of the mounting hole of the frame in the present disclosure is arranged toward the tongue plate, and there is no other parts such as a shell between the inner wall of the mounting hole and the tongue plate, which is conducive to reducing the thickness of the electronic device and conforms to the development trend of lightweight and thin electronic devices.
[0054] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS
[0055] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the present disclosure.
[0056] Figure 1 The present invention is a schematic diagram showing an electronic device according to an exemplary embodiment.
[0057] Figure 2 yes Figure 1 Schematic diagram of the cross-section of the local structure of the electronic device.
[0058] Figure 3 It is a schematic structural diagram of a connector according to an exemplary embodiment.
[0059] Figure 4 yes Figure 3 An exploded diagram of the connector.
[0060] Figure 5 yes Figure 3 Another exploded view of the connector.
[0061] Figure 6 The figure is a schematic structural diagram of a fixing member according to an exemplary embodiment.
[0062] Figure 7 yes Figure 3 Another angle diagram of the connector in.
[0063] Figure 8 yes Figure 3 Another exploded diagram of the connector in FIG.
[0064] Fig. 9 is a schematic cross-sectional view of a connector according to an exemplary embodiment.
[0065] Fig.10 yes Figure 1 Another cross-sectional schematic diagram of the local structure of an electronic device. DETAILED DESCRIPTION
[0066] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices and methods consistent with some aspects of the present disclosure as detailed in the appended claims.
[0067] The terms used in this disclosure are for the purpose of describing specific embodiments only and are not intended to limit the disclosure. The singular forms of "a", "said" and "the" used in this disclosure and the appended claims are also intended to include plural forms unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more associated listed items.
[0068] It should be understood that although the terms first, second, third, etc. may be used in the present disclosure to describe various information, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present disclosure, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Depending on the context, the word "if" as used herein may be interpreted as "at the time of" or "when" or "in response to determining".
[0069] Electronic devices are equipped with connectors as charging interfaces or data transmission interfaces. Usually, the tongue plate of the connector is completely set in the connector housing, and the connector housing is set in the middle frame and connected to the middle frame. Therefore, in the thickness direction, at least the upper frame wall of the middle frame, the upper shell part of the connector, the tongue plate of the connector, the lower shell part of the connector and the lower frame wall of the middle frame are stacked. Obviously, the setting of the connector housing will affect the overall thickness of the electronic device to a certain extent, and affect the development of thinness and lightness of the electronic device.
[0070] Based on this, the present disclosure provides an electronic device, Figure 1 is a partial schematic diagram of an electronic device according to an exemplary embodiment. Figure 2 FIG. 1 is a partial cross-sectional schematic diagram of an electronic device according to an exemplary embodiment. Figure 1 and Figure 2 As shown, the electronic device includes a frame 1 and a connector 2. The frame 1 includes a body 11 and a connecting portion 12 connected to the body 11. The body 11 is provided with a mounting hole 111. A surrounding space communicating with the outside of the frame 1 can be formed through the mounting hole 111. Figure 2The left side of the mounting hole 111 shown in the figure is the surrounding space connected to the outside of the frame 1. The connector 2 includes a tongue plate 21 and a fixing member 22. The connector 2 can be connected and fixed to the connecting portion 12 through the fixing member 22. The front end of the tongue plate 21 can form a part of the appearance surface of the connector 2. The front end of the tongue plate 21 is inserted into the mounting hole 111. The front end of the tongue plate 21 is exposed outside the fixing member 22 and is placed in the surrounding space. Figure 2 The front end of the tongue plate 21 shown in Figure 2 The left end portion of the tongue plate 21 in the mounting hole 111 is exposed in the surrounding space. Based on this, the inner wall of the mounting hole 111 is arranged toward the tongue plate 21, and there is no other part such as a housing between the inner wall of the mounting hole 111 and the tongue plate 21, which is conducive to reducing the thickness of the electronic device and conforms to the trend of thinning and lightening of electronic devices. Taking a mobile phone terminal as an example, the frame 1 can be the middle frame of the mobile phone terminal.
[0071] Optional, such as Figure 3-Figure 7 As shown, the fixing member 22 includes a bearing plate 221, and the rear end of the tongue plate 21, i.e. Figure 2 The right end portion of the middle tongue plate 21 is stacked on the carrier plate 221, and the side of the rear end of the tongue plate 21 facing away from the carrier plate 221 is exposed relative to the fixing member 22. In other words, the carrier plate 221 only covers one side of the rear end of the tongue plate 21, and the other side opposite to the rear end of the tongue plate 21 is exposed. In this way, the structure of the connector 2 can be simplified, and the thickness of the rear end of the connector 2 can be reduced, which is beneficial to the internal optimization layout of the electronic device. Regarding the connection between the fixing member 22 and the connecting portion 12, optionally, the carrier plate 221 can be connected to the connecting portion 12, specifically, it can be welded or threaded. Alternatively, the fixing member 22 can also include a mounting portion 225 located on the outside of the carrier plate 221. The mounting portion 225 can be directly connected to the carrier plate 221 or can be indirectly connected through other parts of the fixing member 22. The mounting portion 225 is connected and fixed to the connecting portion 12.
[0072] The tongue plate 21 may include a plurality of connecting pins 211, each connecting pin 211 includes a contact portion 2111 and a welding portion 2112, each contact portion 2111 is located at the front end of the tongue plate 21, and is at least partially exposed outside the fixing member 22, and is arranged in the surrounding space of the mounting hole 111, each welding portion 2112 is located at the rear end of the tongue plate 21, and the welding portion 2112 is located on the side of the tongue plate 21 away from the carrier plate 221, and the welding portion 2112 is exposed, so as to facilitate the subsequent electrical connection of the connector 2.
[0073] In some embodiments, the electronic device further includes a flexible circuit board 3, which is stacked on the side of the tongue plate 21 away from the carrier plate 221, and the flexible circuit board 3 is electrically connected to the welding portion 2112 of each connecting pin 211, so that the electrical signal transmission between the connector 2 and other electrical components in the electronic device can be realized with the help of the flexible circuit board 3. Of course, in order to improve the strength of the connection part between the flexible circuit board 3 and the tongue plate 21, the connector 2 also includes a reinforcing plate 4, which is connected to the side of the flexible circuit board 3 away from the tongue plate 21 to improve the strength of the flexible circuit board 3, and to prevent the flexible circuit board 3 from wrinkling and cross-wires during the welding process between the flexible circuit board 3 and the tongue plate 21.
[0074] Optionally, the tongue plate 21 includes at least one second positioning block 212, which can pass through the flexible circuit board 3 and be connected to the flexible circuit board 3. In this way, in the process of connecting the welding portion 2112 and the flexible circuit board 3, the position of the flexible circuit board 3 can be positioned by the second positioning block 212, thereby improving the alignment accuracy of the welding portion 2112 and the flexible circuit board 3. The flexible circuit board 3 and the second positioning block 212 are physically connected, such as fixed by welding. In order to reduce the influence of the second positioning block 212 on the electrical signal of the flexible circuit board 3, the second positioning block 212 is made of plastic.
[0075] Alternatively, the fixing member 22 includes at least one third positioning block 222 extending from the bearing plate 221, and the third positioning block 222 can pass through the flexible circuit board 3 and be connected to the flexible circuit board 3. In this way, since the position of the fixing member 22 and the tongue plate 21 is fixed, the position of the flexible circuit board 3 is positioned by the third positioning block 222, and the alignment accuracy of the welding portion 2112 and the flexible circuit board 3 can also be improved. The flexible circuit board 3 and the third positioning block 222 are physically connected, such as fixed by welding. In order to reduce the influence of the third positioning block 222 on the electrical signal of the flexible circuit board 3, the third positioning block 222 is made of plastic. Alternatively, in the same connector 2, the tongue plate 21 includes the first positioning block 212 and the fixing member 22 includes the third positioning block 222, and the flexible circuit board 3 is jointly positioned and connected by the second positioning block 212 and the third positioning block 222, so that the alignment accuracy of the welding portion 2112 and the flexible circuit board 3 and the stability of the flexible circuit board 3 can be improved.
[0076] Similarly, if Figure 6 and Figure 7As shown, the tongue plate 21 further includes at least one first positioning block 212, and the fixing member 22 includes at least one first positioning opening 223. The tongue plate 21 and the fixing member 22 can be positioned with one-to-one correspondence between the first positioning opening 223 and the first positioning block 212. In particular, when there are multiple sets of mutually matching first positioning openings 223 and first positioning blocks 212, the relative rotation between the tongue plate 21 and the fixing member 22 can be limited.
[0077] In some embodiments, the fixing member 22 further includes an extension portion 224 extending from the bearing plate 221, and the extension portion 224 and the bearing plate 221 enclose an open accommodating cavity, the rear end of the tongue plate 21 is disposed in the open accommodating cavity, and the front end of the tongue plate 21 passes through the opening of the open accommodating cavity, so that the front end of the tongue plate 21 is exposed outside the fixing member 22. In this way, the rear end of the tongue plate 21 can be surrounded as much as possible by the extension portion 224, and when the fixing member 22 is a full metal member, or the fixing member 22 is a structural member with metal embedded therein, a shielding cover can be approximately formed to achieve a shielding effect.
[0078] In some embodiments, the connector 2 further includes a protective shell 23 for the tongue plate 21 to pass through, and the protective shell 23 is arranged at the front end of the fixing member 22, that is, Figure 4-Figure 6 As shown in , the protective shell 23 is arranged on the left side of the fixing member 22, and the protective shell 23 is also connected to the fixing member 22. The front end of the tongue plate 21 is located outside the protective shell 23 to form a part of the outer surface of the connector 2, so that the front end of the tongue plate 21 can be exposed in the annular space. It can be understood that since the rear end of the tongue plate 21 is exposed on the side away from the carrier plate 221, when the tongue plate 21 passes through the mounting hole 111, it is very likely to cause scratches and wear on the tongue plate 21, affecting the electrical effect. Therefore, the protective shell 23 is designed in the present disclosure. By appropriately designing the position and size of the protective shell 23, the protective shell 23 passes through the mounting hole 111 and is partially located outside the mounting hole 111, so that the inner wall of the mounting hole 111 is designed around the protective shell 23, which is beneficial to protecting the connector 2.
[0079] like Figure 8 As shown, a limiting groove 2241 is provided at the front end of the extension portion 224, and part of the protective shell 23 is provided in the limiting groove 2241 and connected to the inner wall of the limiting groove 2241, for example, by welding or bonding or a locking member. By accommodating the protective shell 23 in the limiting groove 2241, the assembly of the protective shell 23 can be limited.
[0080] Furthermore, the protective shell 23 includes a surrounding body 231 and an extension wall 232 extending from the surrounding body 231 toward the fixing member 22, and the extension wall 232 is connected to the extension portion 224. Specifically, the extension wall 232 can be stacked above the extension portion 224 and connected to the extension portion 224, for example, by welding or bonding or a locking member. In this way, the connection between the inner wall of the limiting groove 2241 and the protective shell 23 can improve the connection stability between the protective shell 23 and the fixing member 22.
[0081] Optionally, the protective shell 23 may be a convex portion, which may be arranged on the surrounding body 231, for example, it may be a protrusion extending from the surrounding body 231, and the convex portion contacts the hole wall of the mounting hole 111, thereby reducing the installation gap between the protective shell 23 and the mounting hole 111, which is beneficial to improving the waterproof performance of the connector 2.
[0082] In the above embodiments, the connector also includes a stop member, which is located on the side of the fixing member 22 away from the mounting hole 111. The stop member can press the fixing member 22 toward the body 11, thereby reducing the risk of displacement between the connector 2 and the frame 1 through the action of the stop member.
[0083] In some embodiments, the connector 2 also includes a sealing ring 24 disposed on the protective shell 23, the protective shell 23 is for the tongue plate 21 to pass through and the protective shell 23 is connected to the fixing member 22, the protective shell 23 is located at the front end of the fixing member 22, the sealing ring 24 abuts between the protective shell 23 and the main body 11, and water vapor sealing is achieved by the sealing ring 24.
[0084] Optional, such as Figure 9-10 As shown, the sealing ring 24 and a part of the protective shell 23 are stacked in the plug-in direction of the connector 2, and at least a part of the sealing ring 24 is higher than the surface of the protective shell 23. In other words, the sealing ring 24 can be set on any surface of the protective shell 23 facing the front end of the tongue plate 21. For example, the surrounding body 231 of the protective shell 23 may include a first surrounding step portion 2311 and a second surrounding step portion 2312 arranged in a stepped shape, the second surrounding step portion 2312 is higher than the first surrounding step portion 2311, and the sealing ring 24 is set on the surface of the second surrounding step portion 2312 facing the first surrounding step portion 2311, so that the sealing ring 24 can be deformed in the plug-in direction of the connector 2 later, thereby achieving sealing. In this way, the sealing ring 24 does not need to be stacked with the protective shell 23 in a direction perpendicular to the tongue plate 21, which is conducive to further reducing the thickness of the connector 2.
[0085] The sealing ring 24 may include a first annular body 241 and a second annular body 242. The first annular body 241 is connected to the protective shell 23, and may be connected to the surface of the second surrounding step portion 2312 facing the first surrounding step portion 2311. The second annular body 242 is connected to the first annular body 241, and the second annular body 242 is connected to the side of the first annular body 241 away from the protective shell 23. The second annular body 242 is inclined relative to the center line of the sealing ring 24. Fig. 9 As shown, the center line of the sealing ring 24 is arranged along the direction indicated by arrow A, and the second annular body 242 is inclined outwardly relative to the center line of the sealing ring 24. Of course, in other embodiments, the second annular body 242 can also be arranged to be inclined inwardly relative to the center line of the sealing ring 24.
[0086] When the connector 2 is assembled with the frame 1, the second annular body 242 will be squeezed and deformed by the body 11. Since the end of the second annular body 242 facing away from the first annular body 241 is not directly facing the rib position at the connection with the first annular body 241, and part of the second annular body 242 is in a "suspended" state, the squeezing force required for the same degree of deformation is relatively small compared to the rib position at the connection directly facing the first annular body 241, which is conducive to the assembly of the connector 2. When the second annular body 242 is tilted outward relative to the center line of the sealing ring 24, compared to the solution of tilting inward, there is no need to consider the interference relationship between the deformation of the second annular body 242 and the tongue plate 21 of the connector 2.
[0087] Alternatively, the sealing ring 24 and a portion of the protective shell 23 are stacked in a direction perpendicular to the tongue plate 21, and at least a portion of the sealing ring 24 is higher than the surface of the protective shell 23. In other words, the sealing ring 24 can be disposed on any one or more surfaces of the protective shell 23 that are parallel to the tongue plate 21. For example, still taking the protective shell 23 including a surrounding body 231, the surrounding body 231 including a first surrounding step portion 2311 and a second surrounding step portion 2312 as an example, the sealing ring 24 can be stacked on the surface of the first surrounding step portion 2311 away from the tongue plate 21.
[0088] Alternatively, the sealing ring 24 may cover the step setting between the first surrounding step portion 2311 and the second surrounding step portion 2312, that is, a portion of the sealing ring 24 may be set on the first surrounding step portion 2311, and another portion may be set on the second surrounding step portion 2312, thereby covering the step between the first surrounding step portion 2311 and the second surrounding step portion 2312. Of course, this is only an exemplary description, and the protective shell 23 may include two surfaces with a step setting, and the sealing ring 24 can cover the step between the two surfaces, so that the height difference design of the sealing ring 24 in the direction perpendicular to the tongue plate 21 can achieve a double-layer sealing effect through a single sealing ring 24.
[0089] In the above embodiment, the protective shell 23 may be provided with a first groove, which may be an annular groove arranged around a portion of the tongue plate 21, and the sealing ring 24 is arranged in the first groove, so that the sealing ring 24 can be positioned and limited by the first groove. Regardless of the manner in which the sealing ring 24 and the protective shell 23 are stacked, the first groove may be formed at the corresponding position of the protective shell 23 to achieve the positioning and limiting of the sealing ring 24, and there are corresponding setting methods for the opening direction of the first groove under different stacking methods of the sealing ring 24 and the protective shell 23.
[0090] In some embodiments, a bracket 5 connected to the fixing member 22 is further included. The bracket 5 is fixed relative to the frame 1, and at least a portion of the bracket 5 can be arranged at the rear end of the fixing member 22, so that the bracket 5 can be used to support the fixing member 22 at the rear end, thereby reducing the risk of displacement of the fixing member 22 relative to the frame 1 due to installation errors; especially when the sealing ring 24 and the protective shell 23 are stacked along the plug-in direction, the sealing ring 24 is deformed along the plug-in direction, which will cause the fixing member 22 to be subjected to a certain force toward the rear end. Therefore, through the support of the bracket 5, the risk of displacement of the fixing member 22 can be reduced, ensuring that the sealing ring 24 is deformed between the protective shell 23 and the main body 11, thereby ensuring the sealing effect.
[0091] Among them, the bracket 5 may include an assembly part 51, which is connected and fixed to the fixing member 22 and the connecting part 12, so as to realize the relative fixation of the fixing member 22 and the bracket 5, and the connection and fixation between the bracket 5 and the frame 1. Optionally, the connection position between the assembly part 51 and the frame 1 can be different from the connection position between the fixing member 22 and the connecting part 12; another option is that a part of the fixing member 22, the assembly part 51 and the connecting part 12 can be stacked and can be locked by the same locking member, and a part of the fixing member 22 is arranged between the assembly part 51 and the connecting part 12, specifically, the installation part 225 of the fixing member 22 is arranged between the assembly part 51 and the connecting part 12, and the three are locked by the locking member. The axial direction of the locking member can be arranged perpendicular to the tongue plate 21 to adapt to the connection method between the connector and the middle frame in the prior art and reduce the design cost.
[0092] The connecting portion 12 may be made of metal, and a grounding protrusion is provided on the side of the fixing member 22 facing the connecting portion 12 . The grounding protrusion is provided in contact with the connecting portion 12 to realize the grounding setting of the connector 2 . Specifically, the grounding protrusion may be provided on the side of the mounting portion 225 facing the connecting portion 12 .
[0093] In this embodiment, the bracket 5 further includes a positioning column 52, and the frame 1 further includes a second positioning hole 13 provided in the connecting portion 12, and the positioning column 52 is provided in the second positioning hole 13 to realize the positioning between the bracket 5 and the frame 1. The gap between the inner wall of the second positioning hole 13 and the positioning column 52 is less than or equal to the set threshold, such as 1 mm, and the gap between the inner wall of the second positioning hole 13 and the positioning column 52 is 0. Therefore, after the mounting portion 225, the assembly portion 51 and the connecting portion 12 are locked by the locking member, even if there is a certain installation error in the plane perpendicular to the locking member, the risk of displacement of the fixing member 22 due to the installation error can be reduced by the cooperation between the positioning column 52 and the second positioning hole 13, especially when the gap between the inner wall of the second positioning hole 13 and the positioning column 52 is 0, the displacement of the fixing member 22 can be completely avoided. Among them, the positioning column 52 includes a guide surface provided at the end to improve the smoothness of the insertion between the bracket 5 and the frame 1.
[0094] In some embodiments, the electronic device may further include a hook engaged with the bracket 5, and the hook may limit the movement of the bracket 5 in a first direction, the first direction being a direction away from the tongue plate 21, so that the movement of the fixing member 22 in the first direction may be further limited by the bracket 5, thereby reducing the risk of displacement of the fixing member 22. The hook may be a structure independent of the fixing member 22 and the bracket 5, or the hook may be formed by extending from the fixing member 22 toward the bracket 5.
[0095] In the above-mentioned embodiments, the tongue plate 21 may include two rows of connecting pins 211, and the parallel directions of the two rows of connecting pins 211 are the same, wherein one row of connecting pins 211 is arranged on the first surface of the tongue plate 21, and the other row of connecting pins 211 is arranged on the second surface of the tongue plate 21, and the first surface and the second surface are arranged back to back, and the first surface and the second surface are both perpendicular to the plug-in direction of the connector 2.
[0096] The soldering parts 2112 of the two rows of connecting pins 211 are arranged side by side, and the parallel direction of the soldering parts 2112 is parallel to the parallel direction of any row of connecting pins. By arranging the soldering parts 2112 of the two rows of connecting pins 211 side by side, it is convenient for the subsequent electrical connection between the soldering parts 2112 and the flexible circuit board 3.
[0097] The maximum dimension of the connector 2 in the plugging direction is 7.0 mm-10.5 mm, and the maximum dimension of the connector 2 in the direction perpendicular to the tongue plate 21 is 2.5 mm-3 mm.
[0098] In some embodiments, the frame 1 is a full metal structure; in other embodiments, the frame 1 includes a metal area and a non-metal area connected to the metal area, and the frame 1 also includes an antenna upper frame point set in the metal area, and a non-metal area is set within a preset range of the antenna upper frame point, which is conducive to increasing the clearance area of the antenna. The preset range can be a circle range with the antenna upper frame point as the center and a preset length as the radius; or it can also be other regular shape ranges or irregular shape ranges, which can be specifically designed as needed. The non-metal area can be attached to the surface of the metal area.
[0099] In some other embodiments, the frame is a non-metallic structure. The electronic device also includes an antenna, which includes a metal radiator, and the metal radiator is arranged in the frame, so that in addition to achieving the antenna performance of the electronic device, the non-metallic frame is used to create a clearance area for the metal radiator to facilitate signal radiation of the antenna.
[0100] In the above embodiments, the electronic devices may include mobile phone terminals, tablet terminals, laptop computers, e-readers, smart speakers, smart door locks, smart headphones, power banks, cars and other devices that need to be configured with connectors, which are not listed here one by one.
[0101] Those skilled in the art will readily appreciate other embodiments of the present disclosure after considering the specification and practicing the disclosure disclosed herein. The present disclosure is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or customary techniques in the art that are not disclosed in the present disclosure. The description and examples are to be considered exemplary only, and the true scope and spirit of the present disclosure are indicated by the following claims.
[0102] It should be understood that the present disclosure is not limited to the exact structures that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims
1. An electronic device, characterized in that: include: A frame, the frame comprising a main body and a connecting portion, the main body being provided with a mounting hole, the mounting hole forming a surrounding space communicating with the outside of the frame; A connector, comprising a tongue plate and a fixing, wherein the connector is connected to the connecting portion via the fixing, the front end of the tongue plate forming a part of the appearance surface of the connector, and the front end of the tongue plate is inserted into the mounting hole, the front end of the tongue plate is exposed outside the fixing and is placed in the surrounding space.
2. The electronic device according to claim 1, characterized in that: The fixing member comprises a bearing plate, a rear end portion of the tongue plate is stacked on the bearing plate, and a side facing away from the bearing plate is exposed relative to the fixing member.
3. The electronic device according to claim 2, characterized in that: The tongue plate includes connecting pins, each of which includes a contact portion and a welding portion. The contact portion is at least partially exposed outside the fixing member and is placed in the surrounding space. The welding portion of each connecting pin is located on the side of the tongue plate away from the supporting plate and is exposed.
4. The electronic device according to claim 3, characterized in that: It also includes a flexible circuit board, which is partially stacked on a side of the tongue board away from the carrier board, and the flexible circuit board is electrically connected to the welding portion of each connecting pin.
5. The electronic device according to claim 4, characterized in that: The tongue plate includes at least one second positioning block, and the second positioning block passes through the flexible circuit board and is connected to the flexible circuit board.
6. The electronic device according to claim 4, characterized in that: The fixing member includes at least one third positioning block extending from the carrying plate, and the third positioning block passes through the flexible circuit board and is connected to the flexible circuit board.
7. The electronic device according to claim 4, characterized in that: It also includes a reinforcing plate, which is connected to a side of the flexible circuit board facing away from the tongue plate.
8. The electronic device according to claim 2, characterized in that: The fixing member further comprises an extension portion extending from the bearing plate, wherein the extension portion and the bearing plate form an open accommodating cavity, and the rear end portion of the tongue plate is disposed in the open accommodating cavity; The front end of the tongue plate passes through the opening of the open accommodating cavity, so that the front end of the tongue plate is exposed outside the fixing member.
9. The electronic device according to claim 1, characterized in that: The connector further comprises a protective shell for the tongue plate to pass through, the protective shell is arranged at the front end of the fixing member and connected to the fixing member, and the front end of the tongue plate is located outside the protective shell.
10. The electronic device according to claim 9, characterized in that: The fixing member comprises an extension portion extending from the bearing plate, a front end surface of the extension portion is provided with a limiting groove, and the protective shell portion is arranged in the limiting groove and connected to the inner wall of the limiting groove.
11. The electronic device according to claim 10, characterized in that: The protective shell includes a surrounding body and an extending wall extending from the surrounding body toward the fixing member, wherein the extending wall is connected to the extending portion.
12. The electronic device according to claim 9, characterized in that: The protective shell includes a convex portion, and the convex portion contacts a hole wall of the mounting hole.
13. The electronic device according to claim 2, characterized in that: The fixing member includes a mounting portion located outside the bearing plate, the mounting portion is directly or indirectly connected to the bearing plate, and the mounting portion is connected to the connecting portion.
14. The electronic device according to claim 13, characterized in that: The fixing member includes a plurality of mounting portions, the parallel direction of the plurality of mounting portions is the same as the parallel direction of the connecting pins of the tongue plate, each of the mounting portions includes a fixing hole, and the axial direction of the fixing hole is perpendicular to the tongue plate.
15. The electronic device according to claim 1, characterized in that: One of the tongue plate and the fixing member includes at least one first positioning block, and the other includes at least one first positioning opening, and the first positioning block and the first positioning opening are arranged in a one-to-one correspondence.
16. The electronic device according to claim 1, characterized in that: The connector further comprises a stopper, which is arranged on a side of the fixing member away from the mounting hole, and the stopper presses the fixing member toward the body.
17. The electronic device according to claim 1, characterized in that: The connector also includes a protective shell and a sealing ring arranged on the protective shell, the protective shell is for the tongue plate to pass through, and the protective shell is connected to the fixing member, the protective shell is located at the front end of the fixing member, and the sealing ring abuts between the protective shell and the body.
18. The electronic device according to claim 17, characterized in that: The sealing ring and a portion of the protective shell are stacked in the plugging direction of the connector, and at least a portion of the sealing ring is higher than a surface of the protective shell.
19. The electronic device according to claim 18, characterized in that: The sealing ring comprises: a first annular body, wherein the first annular body is connected to the protective shell; The second annular body is connected to a side of the first annular body facing away from the protective shell, and the second annular body is arranged obliquely relative to the plugging direction.
20. The electronic device according to claim 19, characterized in that: The second annular body is inclined outwardly relative to the plugging direction.
21. The electronic device according to claim 17, characterized in that: The sealing ring and a portion of the protective shell are stacked in a direction perpendicular to the tongue plate, and at least a portion of the sealing ring is higher than a surface of the protective shell.
22. The electronic device according to claim 21, characterized in that: The sealing ring is arranged on two surfaces of the protective shell connected in a step manner, and the sealing ring covers the step between the two surfaces.
23. The electronic device according to claim 17, characterized in that: The protective shell is provided with a first groove, which is an annular groove arranged around a portion of the tongue plate, and the sealing ring is arranged in the first groove.
24. The electronic device according to claim 17, characterized in that: The sealing ring is formed by dispensing glue; or the sealing ring is an independently arranged waterproof rubber ring.
25. The electronic device according to claim 1 or 17, characterized in that: It also includes a bracket connected to the fixing member, the bracket is fixed relative to the frame, and the bracket is at least partially arranged at the rear end of the fixing member.
26. The electronic device according to claim 25, characterized in that: The bracket includes an assembling portion, and the assembling portion is connected and fixed to the fixing member and the connecting portion.
27. The electronic device according to claim 26, characterized in that: A portion of the fixing member, the assembling portion and the connecting portion are stacked and locked by a locking member, and a portion of the fixing member is disposed between the assembling portion and the connecting portion.
28. The electronic device according to claim 27, characterized in that: The axial direction of the locking member is perpendicular to the tongue plate.
29. The electronic device according to claim 27, characterized in that: The bracket includes a positioning column, the frame includes a second positioning hole arranged at the connecting portion, the positioning column is arranged in the second positioning hole, and a gap between the positioning column and an inner wall of the second positioning hole is less than or equal to a set threshold.
30. The electronic device according to claim 29, characterized in that The positioning post includes a guide surface disposed at the end.
31. The electronic device according to claim 25, characterized in that: It also includes a hook engaged with the bracket, and the hook is used to limit the movement of the bracket in a first direction, wherein the first direction is a direction away from the tongue plate.
32. The electronic device according to claim 31, characterized in that: The hook is formed by extending from the fixing member toward the bracket.
33. The electronic device according to claim 1, characterized in that: The connecting portion is made of metal, and a grounding bump is arranged on one side of the fixing member facing the connecting portion, and the grounding bump is arranged in contact with the connecting portion.
34. The electronic device according to claim 1, characterized in that: The tongue plate includes two rows of connecting pins, and the arrangement direction of the two rows of connecting pins is the same, wherein the contact portions of one row of connecting pins are arranged on the first surface of the tongue plate, and the contact portions of the other row of connecting pins are arranged on the second surface of the tongue plate, and the first surface and the second surface are arranged back to back.
35. The electronic device according to claim 34, characterized in that The welding portions of the two rows of connection terminals are arranged side by side, and the side-by-side direction is parallel to the side-by-side direction of any row of connection pins.
36. The electronic device according to claim 1, characterized in that The maximum dimension of the connector in the plugging direction is 7.0 mm-10.5 mm, and / or, in the direction perpendicular to the tongue plate, the maximum dimension of the connector is 2.5 mm-3 mm.
37. The electronic device according to claim 1, characterized in that: The fixing part is a full metal structural part or a structural part with metal embedded therein.
38. The electronic device according to claim 1, characterized in that: The frame is a full metal structure.
39. The electronic device according to claim 1, characterized in that The frame includes a metal area and a non-metal area connected to the metal area; The frame body further includes an antenna upper frame point arranged on the metal area, and a non-metal area is arranged within a preset range of the antenna upper frame point.
40. The electronic device according to claim 39, characterized in that The non-metallic area is attached to the surface of the metal area.
41. The electronic device according to claim 1, characterized in that The frame is a non-metal structure.
42. The electronic device according to claim 41, characterized in that It also includes an antenna, which includes a metal radiator, and the metal radiator is arranged on the frame.