CN114143998A - Electronic assembly and mobile terminal - Google Patents
Electronic assembly and mobile terminal Download PDFInfo
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- CN114143998A CN114143998A CN202111449876.0A CN202111449876A CN114143998A CN 114143998 A CN114143998 A CN 114143998A CN 202111449876 A CN202111449876 A CN 202111449876A CN 114143998 A CN114143998 A CN 114143998A
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- 230000001154 acute effect Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000007789 sealing Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0243—Mechanical details of casings for decorative purposes
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- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Telephone Set Structure (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to the technical field of connecting devices of electronic devices, in particular to an electronic assembly and a mobile terminal. The invention provides an electronic component, which comprises a middle frame, an electric appliance and a connecting piece; the electronic device is abutted with the middle frame along a first direction; the connecting piece runs through the center frame and is connected to the electron device for link together electron device and center frame, and the axis and the first direction of connecting piece are the acute angle setting. In the through connection process, the direction of the force applied by the connecting piece and the first direction form an acute angle, so that the applied locking force can be distributed to the locking force in the first direction and the second direction, the phenomenon that the locking force is loosened due to the fact that the moving allowance exists in the first direction or the second direction is avoided, the connecting part is tighter, and the waterproof and dustproof effects are achieved. Meanwhile, due to the fact that pretightening force exists in the horizontal direction and the vertical direction, connection is tighter, stability and reliability of the electronic device are effectively improved, and the electronic assembly is more precise.
Description
Technical Field
The invention relates to the technical field of connecting devices of electronic devices, in particular to an electronic assembly and a mobile terminal.
Background
In conventional electronic product equipment, all electronic devices are generally stacked on a middle frame in a horizontal direction, and then fixed by screws or an adhesive tape in a direction perpendicular to the plane of the middle frame.
The traditional screw fixing structure comprises a first part, a second part and a connecting piece, wherein the first part is fixed on the second part during connection, a threaded hole is formed in the second part, a through hole is formed in the first part corresponding to the threaded hole, the diameter of the through hole is larger than that of the threaded hole, and a screw penetrates through the through hole of the first part and the threaded hole of the second part in sequence during fixed connection.
In the prior art, the assembly precision of the electronic equipment is not high due to the threaded connection mode of the electronic equipment, and the installation requirement of the high-precision electronic equipment cannot be met.
Disclosure of Invention
The invention provides an electronic assembly and a mobile terminal, which can effectively solve the above or other potential technical problems.
A first aspect of the present invention is to provide an electronic component including a middle frame, an electronic device, and a connector; the electronic device is abutted with the middle frame along a first direction; the connecting piece penetrates through the middle frame and is connected to the electronic device, the electronic device is connected with the middle frame, and the central axis of the connecting piece and the first direction form an acute angle; the middle frame comprises a first connecting part, and the first connecting part is provided with a first connecting plane used for abutting against the electronic device; the electronic device comprises a second connecting part, the second connecting part is provided with a second connecting plane matched with the first connecting plane, and the first connecting plane and the second connecting plane are both vertical to the first direction; the first connecting part is provided with a connecting hole matched with the connecting piece, the electronic device is provided with a connecting groove matched with the connecting piece, and the connecting hole and the connecting groove are arranged coaxially; the included angle between the axial lead of the connecting hole and the connecting groove and the first direction is the same as the included angle between the central axis of the connecting piece and the first direction.
In an optional embodiment according to the first aspect, the first connection portion further includes a bearing end surface, the bearing end surface and the first connection plane are two opposite end surfaces of the first connection portion, and the connection hole penetrates through the bearing end surface and the first connection plane; the bearing end face is an inclined face and is perpendicular to the axis of the connecting hole. The bearing end face and the first connecting plane are two opposite end faces of the first connecting part, and the connecting hole penetrates through the bearing end face and the first connecting plane; the bearing end face is arranged to be an inclined face and is perpendicular to the axial lead of the connecting hole. The connecting piece is provided with a connecting plane, the connecting plane is perpendicular to the axial lead of the connecting hole, and the connecting piece is arranged in the connecting hole along the direction perpendicular to the inclined end face so as to be convenient for installation.
In an alternative embodiment according to the first aspect, the connecting member includes an end cap and a connecting shaft, the end cap is disposed at an end of the connecting shaft, the end cap and the connecting shaft are coaxially disposed, and a diameter of the end cap is larger than a diameter of the connecting shaft; the connecting shaft penetrates through the connecting hole and extends into the connecting groove, and the end cover abuts against the bearing end face. It should be noted that, the connecting piece is arranged to include the end cover and the connecting shaft, the end cover is arranged at the end of the connecting shaft, the end cover and the connecting shaft are coaxially arranged, the diameter of the end cover is larger than that of the connecting shaft, in the connecting process, the connecting shaft penetrates through the connecting hole and is placed into the connecting groove, the diameter of the end cover is larger than that of the connecting shaft, the end cover is tightly abutted to the bearing end face, the connecting stability can be guaranteed, and meanwhile, the dustproof and waterproof effects can be achieved.
In an alternative embodiment according to the first aspect, the connection surface of the end cap to the receiving end surface is a flat surface, so that the connection of the end cap to the receiving end surface is a surface connection. It should be noted that, the connection surface of the end cover and the bearing end surface is a plane, so that the connection of the end cover and the bearing end surface is a surface connection, the surface connection can effectively reduce the connection gap, and compared with other connection methods, the surface connection has a larger contact surface and is more firmly and stably connected.
In an alternative embodiment according to the first aspect, the connecting shaft is a threaded shaft, the connecting hole is a threaded hole cooperating with the threaded shaft, and the connecting groove is a threaded groove cooperating with the threaded shaft. It should be noted that, set up the connecting axle as the screw shaft, set up the connecting hole as the screw hole with screw shaft matched with, the spread groove sets up as the thread groove with screw shaft matched with, adopts threaded connection, further strengthens the stability of connecting, and threaded connection can further increase the pretightning force on the axial direction, guarantees electronic component's reliability.
In an alternative embodiment according to the first aspect, the angle between the centre axis of the connector and the first direction is 10 ° to 75 °.
In an alternative embodiment according to the first aspect, the angle between the centre axis of the connecting piece and the first direction is 15 °. It should be noted that, the included angle between the central axis of the connecting piece and the first direction is set to 15 °, so that both horizontal and vertical pretightening forces can be ensured, meanwhile, the thinness of the electronic equipment is comprehensively considered, if the included angle is too large, the included angle between the axial line of the connecting hole and the first direction is increased or occupies a large space, experimental research finds that the included angle between the axial line of the connecting hole and the first direction is set to 15 °, the space problem of the electronic equipment can be considered, and meanwhile, the connection stability of the connecting piece is not influenced.
In an alternative embodiment according to the first aspect, the angle between the centre axis of the connecting piece and the first direction is 45 °. It should be further noted that, when the spatial structure of the electronic component is satisfied, the included angle between the central axis of the connecting member and the first direction is 45 °, the locking force applied by the connecting member is distributed in the first direction and the second direction in the same manner, so that the pretightening force existing in the two directions is the same, the connection tightness is better ensured, the dustproof and waterproof effect is improved, and the precision is higher in priority.
The second aspect of the present invention further provides a mobile terminal, comprising a housing, a control module and the above electronic assembly; the electronic assembly and the control module are arranged in the shell.
A first aspect of the present invention is to provide an electronic component including an electronic device, a middle frame, and a connecting member; the electronic device is abutted with the middle frame along a first direction; the connecting piece runs through the center frame and is connected to the electron device for link together electron device and center frame, and the axis and the first direction of connecting piece are the acute angle setting. The middle frame comprises a first connecting part, and the first connecting part is provided with a first connecting plane used for abutting against the electronic device; the electronic device comprises a second connecting part, the second connecting part is provided with a second connecting plane matched with the first connecting plane, and the first connecting plane and the second connecting plane are both vertical to the first direction. The first connecting part is provided with a connecting hole matched with the connecting piece, the electronic device is provided with a connecting groove matched with the connecting piece, and the connecting hole and the connecting groove are arranged coaxially; the included angle between the axial lead of the connecting hole and the connecting groove and the first direction is the same as the included angle between the central axis of the connecting piece and the first direction. In the process of connecting the electronic device to be connected with the middle frame, the electronic device is abutted to the middle frame along the first direction, the connecting piece penetrates through the middle frame and the electronic device along the direction forming an acute angle with the first direction to connect the middle frame and the electronic device together, and due to the fact that the connecting piece forms an acute angle with the first direction, applied locking force can be distributed in the first direction and the second direction in the penetrating process, namely pre-tightening force can exist in the two directions, the situation that the connecting piece penetrates vertically is effectively avoided, the locking force only exists in the vertical direction, the pre-tightening force does not exist in the first direction, and therefore moving allowance exists in the first direction, loosening is caused after collision, or the phenomenon that water enters dust is caused due to the fact that the connecting position is not tight enough. The application provides an electronic component adopts the mode of slope locking, can avoid intaking the phenomenon of dirt effectively, makes to connect inseparabler because all there is the pretightning force in level and two vertical directions simultaneously, has increased electron device's stability and reliability effectively for electronic component is more accurate.
The mobile terminal provided by the disclosure has the waterproof and dustproof effects due to the electronic component, and has the technical effects of higher stability and reliability and more precise products.
Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and other objects, features and advantages of the embodiments of the present invention will become more readily understood by the following detailed description with reference to the accompanying drawings. Embodiments of the invention will now be described, by way of example and not limitation, in the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a partial cross-sectional structure of an electronic assembly in the prior art;
fig. 2 is a schematic partial cross-sectional view of an electronic assembly according to an embodiment of the disclosure;
FIG. 3 is a schematic diagram of a partial cross-sectional structure of an electronic assembly with an electronic device removed according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a first connection portion provided in the embodiment of the present disclosure;
FIG. 5 is a schematic view of a partial cross-sectional structure of an electronic assembly with a middle frame removed according to an embodiment of the present disclosure;
fig. 6 is a schematic overall structure diagram of a mobile terminal according to an embodiment of the present disclosure.
Reference numerals:
111-a first component;
112-a second component;
113-a screw;
12-middle frame;
121-a first connection;
1211 — a first connection plane;
1213-a bearing end face;
123-connecting hole;
13-an electronic device;
130-a second connection;
131-a second connection plane;
132-a connecting trough;
15-a connector;
151-end cap;
153-a connecting shaft;
20-a mobile terminal;
21-shell.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be a mechanical connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Fig. 1 is a schematic partial sectional structure view of an electronic assembly in the prior art, and referring to fig. 1, a conventional screw fixing structure includes a first component 111, a second component 112 and a screw 113, when connecting, the first component 111 is fixed on the second component 112, the second component 112 is provided with a threaded hole, the first component 111 is provided with a through hole corresponding to the threaded hole, usually, the diameter of the through hole is larger than that of the threaded hole, and when fixedly connecting, the screw 113 sequentially penetrates through the through hole of the first component 111 and the threaded hole of the second component 112. In the prior art, the electronic device is connected with the screw 113 vertically, and the acting force of the screw 113 only exists in the direction along the axial direction of the through hole and the threaded hole, so that no pressure is applied to the radial direction of the threaded hole and the through hole, and an assembly gap in the radial direction of the threaded hole and the through hole inevitably exists, and the existence of the assembly gap greatly affects the assembly precision of the electronic device and causes the phenomena of water inflow and dust inflow. Meanwhile, the assembly precision of the electronic equipment is not high, and the installation requirement of the high-precision electronic equipment cannot be met.
In view of this, the electronic component that this application embodiment provided adopts the mode that 15 slopes of connecting pieces run through for the pretightning force exists in level and vertical two directions, reduces the fit-up gap, improves assembly precision, dustproof waterproof.
Fig. 2 is a schematic partial cross-sectional structure diagram of an electronic component according to an embodiment of the disclosure. Referring to fig. 2, in detail, the electronic assembly for connecting an electronic device 13 according to the present invention includes a middle frame 12 and a connecting member 15; the electronic component 13 abuts against the middle frame 12 along the first direction; the connecting member 15 penetrates the middle frame 12 and the electronic device 13, and connects the electronic device 13 and the middle frame 12 together, and a central axis of the connecting member 15 is disposed at an acute angle to the first direction. In the process of connecting the electronic device 13 to be connected with the middle frame 12, the electronic device 13 is abutted against the middle frame 12 along the first direction, the connecting piece 15 penetrates through the middle frame 12 and the electronic device 13 along the direction forming an acute angle with the first direction to connect the two together, because the connecting piece 15 forms an acute angle with the first direction, the direction of the force applied by the connecting piece 15 is positioned between the horizontal direction and the vertical direction in the penetrating process, the applied locking force can be distributed to the locking force in the first direction and the second direction, namely, the pretightening force exists in the two directions, the situation that the connecting piece 15 penetrates vertically is effectively avoided, the locking force only exists in the vertical direction, and the pretightening force does not exist in the first direction, so that the movable allowance exists in the first direction, the looseness occurs after collision, or the phenomenon that the connecting position is not tight enough to cause the water and the dust enters is caused. The application provides an electronic component adopts the mode of slope locking, can avoid intaking the phenomenon of dirt effectively, makes to connect more closely because all there is the pretightning force in level and two vertical directions simultaneously, has increased electron device 13's stability and reliability effectively for the equipment is more accurate.
With reference to fig. 2, an electronic assembly according to an embodiment of the present disclosure includes a middle frame 12, an electronic device 13, and a connecting member 15; the electronic component 13 abuts against the middle frame 12 along the first direction; the connecting member 15 penetrates the middle frame 12 and the electronic device 13, and connects the electronic device 13 and the middle frame 12 together, and a central axis of the connecting member 15 is disposed at an acute angle to the first direction.
In the application, the first direction is a horizontal direction in the drawing; the second direction is a vertical direction in the drawing.
Fig. 3 is a schematic partial cross-sectional view of an electronic assembly provided by an embodiment of the present disclosure, with an electronic device removed, referring to fig. 3, the electronic assembly provided by the present application includes a middle frame 12, the middle frame 12 includes a first connection portion 121, and the first connection portion 121 is used for connecting with an electronic device 13. For example, the first connection portion 121 may be provided in a convex shape, and the first connection portion 121 has a first connection plane 1211 for abutting against the electronic device 13. It should be noted that the first connection portion 121 is provided with a convex shape, which facilitates the abutting with the electronic device 13, and facilitates the connection of the connection member 15 penetrating through the first connection portion 121 and the electronic device 13. It should be noted that, the surface of the first connection portion 121 abutting against the electronic device 13 is set as the first connection plane 1211, which facilitates to realize plane contact, so that the two are closer, the connection gap is reduced, the sealing performance is increased, and the effects of preventing dust and water and improving precision are achieved.
Fig. 4 is a schematic structural diagram of a first connection portion according to an embodiment of the present disclosure. Referring to fig. 4, for example, the first connecting portion 121 has a connecting hole 123 matching with the connecting member 15, and an included angle between an axis of the connecting hole 123 and the first direction is the same as an included angle between a central axis of the connecting member 15 and the first direction. It should be noted that the connection hole 123 penetrates through the first connection portion 121, so that the connection member 15 penetrates through the connection hole 123 to achieve connection with the electronic device 13 to be connected. The included angle between the axis of the connecting hole 123 and the first direction is the same as the included angle between the central axis of the connecting piece 15 and the first direction, so that the included angle between the connecting piece 15 and the first direction is guaranteed to be matched conveniently, the inclination angle is set from the angle of the connecting hole 123, and the accuracy and the stability of the inclination angle of the connecting piece 15 can be guaranteed more compared with the installation according to the preset angle in the connecting process.
Illustratively, the angle between the axis line of the connection hole 123 and the first direction may be 10 ° to 75 °. For example, in the present embodiment, an angle between the axis line of the connection hole 123 and the first direction may be 15 °. It should be noted that, an included angle between the axis of the connecting hole 123 and the first direction may be 15 °, so as to ensure that both the horizontal direction and the vertical direction have pretightening forces, and meanwhile, the light and thin properties of the electronic device are taken into consideration comprehensively, and if the angle is too large, the included angle may be increased or occupy a large space, through experimental research, it is found that the included angle between the axis of the connecting hole 123 and the first direction is 15 °, so as to take the space problem of the electronic device into consideration, and meanwhile, the connection stability of the connecting member 15 is not affected. It is understood that the included angle between the axis of the connecting hole 123 and the first direction is not limited, and in other embodiments, the included angle between the axis of the connecting hole 123 and the first direction may be set to other angle values, for example, 10 °, 20 °, or 30 °, according to the user's requirement.
Illustratively, the angle between the axis of the connecting hole 123 and the first direction is preferably 45 ° when the space of the electronic device allows. It should be noted that, when the included angle between the axis of the connecting hole 123 and the first direction is 45 °, the distribution of the locking force applied by the connecting member 15 in the first direction is the same as that in the second direction, so that the pretightening force in the two directions is the same, the tightness of the connection is better ensured, the dustproof and waterproof effect is improved, and the precision is higher.
Exemplarily, the first connection portion 121 further includes a receiving end surface 1213, the receiving end surface 1213 and the first connection plane 1211 are two opposite end surfaces of the first connection portion 121, and the connection hole 123 penetrates through the receiving end surface 1213 and the first connection plane 1211; the receiving end surface 1213 is an inclined surface, and the receiving end surface 1213 is perpendicular to the axial line of the connection hole 123. It should be noted that the receiving end surface 1213 is disposed, the receiving end surface 1213 and the first connecting plane 1211 are two opposite end surfaces of the first connecting portion 121, and the connecting hole 123 penetrates through the receiving end surface 1213 and the first connecting plane 1211; the receiving end surface 1213 is formed as an inclined surface, and the receiving end surface 1213 is perpendicular to the axial line of the connection hole 123. That is, an inclined receiving end surface 1213 is disposed at an end of the first connecting portion 121 away from the first connecting plane 1211, and the receiving end surface 1213 is perpendicular to the axial line of the connecting hole 123, so that when the connecting member 15 penetrates through the connecting hole 123, the connecting member can be inserted into the connecting hole 123 along a direction perpendicular to the inclined end surface, thereby facilitating installation.
The electronic assembly provided by the present disclosure includes an electronic device 13, it should be noted that the specific type of the electronic device 13 is not limited herein, and it is understood that the electronic device 13 in the present application may be an adaptive electronic device 13 to be connected in the middle frame 12. Exemplarily, in the present embodiment, the electronic device 13 may be a decoration.
Fig. 5 is a schematic partial cross-sectional view of an electronic component with a middle frame removed according to an embodiment of the disclosure. Referring to fig. 5, the electronic device 13 illustratively includes a second connecting portion 130, the second connecting portion 130 has a second connecting plane 131 matching with the first connecting plane 1211, and the first connecting plane 1211 and the second connecting plane 131 are perpendicular to the first direction. It should be noted that, the second connecting plane 131 is configured to cooperate with the first connecting plane 1211 of the middle frame 12, which is also convenient for realizing the connection between the first connecting portion 121 and the second connecting portion 130 as a surface connection, the surface connection can effectively reduce the connection gap, and compared with other connection methods, the surface connection has a larger contact surface and is more firmly and stably connected. Meanwhile, the first connection plane 1211 and the second connection plane 131 are perpendicular to the first direction, so that the locking force of the connection element 15 extending into the second connection part 130 through the first connection part 121 in an inclined manner is applied to the first connection surface in the second direction to abut against the second connection surface, thereby enhancing the connection tightness.
Exemplarily, the electronic device 13 has a connecting slot 132 for matching with the connecting element 15, and the connecting hole 123 is coaxially disposed with the connecting slot 132; the included angle between the axial line of the connecting hole 123 and the connecting groove 132 and the first direction is the same as the included angle between the central axis of the connecting member 15 and the first direction. It should be noted that the connecting slot 132 is disposed on the electronic device 13, and the connecting slot 132 and the connecting hole 123 are disposed coaxially, so that the connecting element 15 can be inserted into the connecting slot 132 through the connecting hole 123, and the electronic device 13 and the middle frame 12 can be connected. The angle between the axial line of the connection hole 123 and the connection groove 132 and the first direction is the same as the angle between the central axis of the connection member 15 and the first direction, so as to define the inclination angle of the connection member 15 from the layer of the connection hole 123 and the connection groove 132. Compared with the installation according to the preset angle in the connection process, the accuracy and the stability of the inclination angle of the connecting piece 15 can be ensured.
The electronic assembly provided by the present disclosure includes a connecting member 15, where the connecting member 15 penetrates through the middle frame 12 and the electronic device 13, and connects the electronic device 13 and the middle frame 12 together, and a central axis of the connecting member 15 is disposed at an acute angle with the first direction.
Illustratively, the connecting member 15 includes an end cap 151 and a connecting shaft 153, the end cap 151 is disposed at an end of the connecting shaft 153, the end cap 151 is disposed coaxially with the connecting shaft 153, and a diameter of the end cap 151 is larger than a diameter of the connecting shaft 153; the connecting shaft 153 penetrates the connecting hole 123 and extends into the connecting groove 132, and the end cap 151 abuts against the receiving end surface 1213. It should be noted that, the connecting member 15 is configured to include the end cap 151 and the connecting shaft 153, the end cap 151 is disposed at an end of the connecting shaft 153, the end cap 151 and the connecting shaft 153 are coaxially disposed, a diameter of the end cap 151 is greater than a diameter of the connecting shaft 153, in the connecting process, the connecting shaft 153 penetrates through the connecting hole 123 and is inserted into the connecting groove 132, the diameter of the end cap 151 is greater than the diameter of the connecting shaft 153 and is fastened and abutted against the receiving end surface 1213, connection stability can be ensured, and meanwhile, dust-proof and water-proof effects can be achieved.
Illustratively, the connection surface of the end cap 151 and the receiving end surface 1213 is a plane so that the connection of the end cap 151 and the receiving end surface 1213 is a planar connection. It should be noted that, by making the connection surface between the end cap 151 and the receiving end surface 1213 a flat surface and making the connection between the end cap 151 and the receiving end surface 1213 a surface connection, the surface connection can effectively reduce the connection gap, and compared with other connection methods, the surface connection has a larger contact surface and is more firmly and stably connected.
Illustratively, the coupling shaft 153 is a threaded shaft, the coupling hole 123 is a threaded hole engaged with the threaded shaft, and the coupling groove 132 is a threaded groove engaged with the threaded shaft. It should be noted that, the connecting shaft 153 is set as a threaded shaft, the connecting hole 123 is set as a threaded hole matched with the threaded shaft, and the connecting groove 132 is set as a threaded groove matched with the threaded shaft, so that the connection stability is further enhanced by adopting threaded connection, and the pretightening force in the axial direction can be further increased by adopting threaded connection, thereby ensuring the reliability of the electronic component.
Illustratively, the angle between the central axis of the connecting member 15 and the first direction is 10 ° to 75 °. It should be noted that, the included angle between the central axis of the connecting member 15 and the first direction is not limited herein, and in other specific embodiments, the included angle between the central axis of the connecting member 15 and the first direction may be set to other suitable angles according to the actual needs of the user.
Exemplarily, in the present embodiment, an angle between the central axis of the connecting member 15 and the first direction is 15 °. It should be noted that, the included angle between the central axis of the connecting member 15 and the first direction is set to 15 °, so that both the horizontal direction and the vertical direction can be ensured to have pretightening force, and meanwhile, the thinness of the electronic device is taken into consideration comprehensively, if the included angle is too large, the included angle between the axial line of the connecting hole 123 and the first direction may be increased or occupy a large space, and experimental research finds that the included angle between the axial line of the connecting hole 123 and the first direction is set to 15 °, so that the space problem of the electronic device can be considered, and meanwhile, the connection stability of the connecting member 15 is not affected. It is understood that the included angle between the central axis of the connecting member 15 and the first direction is not limited herein, and in other embodiments, the included angle between the central axis of the connecting member 15 and the first direction may be set to other angle values, for example, 10 °, 20 °, or 30 ° according to the needs of the user.
For example, in the present embodiment, in the case where the spatial structure of the electronic component is satisfied, the included angle between the central axis of the connecting member 15 and the first direction may be preferably 45 °. It should be noted that, when the included angle between the central axis of the connecting member 15 and the first direction is 45 °, the locking force applied by the connecting member 15 is distributed in the first direction and the second direction in the same manner, so that the pretightening force in the two directions is the same, the tightness of the connection is better ensured, the dustproof and waterproof effect is improved, and the precision is higher.
Fig. 6 is a schematic overall structure diagram of a mobile terminal according to an embodiment of the present disclosure. Referring to fig. 6, the present disclosure further provides a mobile terminal 20, which includes a housing 21, a control module and the electronic components; the electronic assembly and the control module are disposed in the housing 21. It should be noted that the mobile terminal 20 provided by the present disclosure may be a tablet computer, a mobile phone, an e-reader, etc.
The mobile terminal 20 provided by the present disclosure includes the above-mentioned electronic components, so that the mobile terminal also has the waterproof and dustproof effects, and has the technical effects of higher stability and reliability, and more precise products.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. The invention is not described in detail in order to avoid unnecessary repetition.
Claims (9)
1. An electronic component, comprising a middle frame, an electronic device and a connecting piece;
the electronic device is abutted with the middle frame along a first direction;
the connecting piece penetrates through the middle frame, is connected to the electronic device and is used for connecting the electronic device and the middle frame together, and the central axis of the connecting piece and the first direction form an acute angle;
the middle frame comprises a first connecting part which is provided with a first connecting plane used for abutting with the electronic device; the electronic device comprises a second connecting part, the second connecting part is provided with a second connecting plane matched with the first connecting plane, and the first connecting plane and the second connecting plane are both vertical to the first direction;
the first connecting part is provided with a connecting hole matched with the connecting piece, the electronic device is provided with a connecting groove matched with the connecting piece, and the connecting hole and the connecting groove are arranged coaxially; the included angle between the axis of the connecting hole and the connecting groove and the first direction is the same as the included angle between the central axis of the connecting piece and the first direction.
2. The electronic assembly of claim 1, wherein the first connecting portion further has a receiving end surface, the receiving end surface and the first connecting plane are two opposite end surfaces of the first connecting portion, and the connecting hole penetrates through the receiving end surface and the first connecting plane; the bearing end face is an inclined face and is perpendicular to the axis of the connecting hole.
3. The electronic assembly according to claim 2, wherein the connecting member comprises an end cap and a connecting shaft, the end cap is arranged at an end of the connecting shaft, the end cap and the connecting shaft are coaxially arranged, and the diameter of the end cap is larger than that of the connecting shaft; the connecting shaft penetrates through the connecting hole and extends into the connecting groove, and the end cover is abutted to the bearing end face.
4. The electronic assembly of claim 3, wherein the connection face of the end cap to the receiving end face is planar, such that the connection of the end cap to the receiving end face is a face connection.
5. The electronic component according to claim 3, wherein the connecting shaft is a threaded shaft, the connecting hole is a threaded hole engaged with the threaded shaft, and the connecting groove is a threaded groove engaged with the threaded shaft.
6. The electronic assembly of claim 1, wherein an angle between the central axis of the connector and the first direction is 10 ° to 75 °.
7. The electronic assembly of claim 6, wherein the angle between the central axis of the connector and the first direction is 15 °.
8. The electronic assembly of claim 6, wherein the angle between the central axis of the connector and the first direction is 45 °.
9. A mobile terminal, comprising: a housing, a control module, and the electronic assembly of any one of claims 1-8; the electronic assembly and the control module are arranged in the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111449876.0A CN114143998A (en) | 2021-11-30 | 2021-11-30 | Electronic assembly and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111449876.0A CN114143998A (en) | 2021-11-30 | 2021-11-30 | Electronic assembly and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114143998A true CN114143998A (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111449876.0A Pending CN114143998A (en) | 2021-11-30 | 2021-11-30 | Electronic assembly and mobile terminal |
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| CN (1) | CN114143998A (en) |
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| CN112532263A (en) * | 2019-08-30 | 2021-03-19 | Oppo广东移动通信有限公司 | Electronic equipment middle frame assembly, antenna device and electronic equipment |
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| US20060230890A1 (en) * | 2005-04-19 | 2006-10-19 | Roger Little | Miniature cutting insert holder |
| US7558054B1 (en) * | 2008-01-03 | 2009-07-07 | Apple Inc. | Display window securing system |
| CN102378658A (en) * | 2009-04-05 | 2012-03-14 | 伊斯卡有限公司 | Cutting tool assembly and tool holder therefor |
| CN112532263A (en) * | 2019-08-30 | 2021-03-19 | Oppo广东移动通信有限公司 | Electronic equipment middle frame assembly, antenna device and electronic equipment |
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