CN215582301U - Electronic equipment, assembly component and shell fragment - Google Patents

Abstract

The application provides an electronic device, an assembly component and an elastic sheet; the elastic sheet comprises a welding part, a first clamping part and a second clamping part which are of an integrated structure; the two ends of the first clamping part are respectively connected with the welding part and the second clamping part; the welding part is used for being fixed with circuit board welded, first joint portion is used for with the circuit board joint, second joint portion is used for with the casing joint. The spring plate provided by the embodiment of the application has a simple structure, can realize the screw-free fixation of the circuit board, improves the assembly productivity, reduces the assembly cost and improves the production efficiency.

Description

Electronic equipment, assembly component and shell fragment

Technical Field

The invention relates to the technical field of electronic equipment, in particular to electronic equipment, an assembly component and an elastic sheet.

Background

The circuit board is an important part of electronic products such as mobile phones, tablet computers, televisions and the like, functions of the electronic products are realized by the circuit board, the circuit board is used as a carrier of the circuit, and usually, a plurality of circuit boards are arranged in one electronic product to realize various functions. Each circuit board needs to be reliably fixed inside the electronic product, so that the electronic product is ensured to have stable quality and normal functions and keep higher reliability in the processes of experiment, transportation, storage promotion and use. The scheme mainly aims at the fixing mode of the circuit board to carry out research.

In the conventional technology, the fixing mode of the electronic product circuit board is mainly screw fixing, namely the electronic product circuit board is arranged in a fixing hole of a PCB of the circuit board through a screw and locked on a convex hull or a stud of a back plate of the whole machine. Generally 4-8 screws are used, and a screwdriver is needed to be used for fixing one by one. The process is roughly as follows: the discharge circuit board aligns the screw hole, takes the screw and the screwdriver, installs the screw on the screwdriver head, aligns the screw hole, screws and fixes, repeats for 4-8 times, has fussy operation and lower efficiency, and prolongs the production cycle.

Disclosure of Invention

A first aspect of an embodiment of the present application provides a spring plate, where the spring plate includes a welding portion, a first clamping portion, and a second clamping portion, which are integrally formed; the two ends of the first clamping part are respectively connected with the welding part and the second clamping part; the welding part is used for being fixed with circuit board welded, first joint portion is used for with the circuit board joint, second joint portion is used for with the casing joint.

In a second aspect, an embodiment of the present application provides an assembly component, where the assembly component includes a housing, a circuit board, and the elastic sheet in any one of the above embodiments; one end of the elastic sheet is welded with the circuit board, and the other end of the elastic sheet is clamped with the shell.

In addition, this application embodiment provides an electronic equipment again, electronic equipment includes display screen module and any one of the above-mentioned embodiment the assembly subassembly, the display screen module with the circuit board of assembly subassembly is connected.

The spring plate provided by the embodiment of the application has a simple structure, can realize the screw-free fixation of the circuit board, improves the assembly productivity, reduces the assembly cost and improves the production efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of an embodiment of the subject mounting assembly;

FIG. 2 is a schematic diagram of a disassembled structure of the assembly of the embodiment of FIG. 1;

FIG. 3 is an enlarged view of a portion of the structure at A in the embodiment of FIG. 2;

FIG. 4 is a schematic structural diagram of an embodiment of a spring plate according to the present application;

FIG. 5 is a partial structural view of an assembly utilizing the resilient tab of the embodiment of FIG. 4;

FIG. 6 is a schematic view of the assembled components of the embodiment of FIG. 5, shown disassembled;

fig. 7 is a schematic structural view of another embodiment of a spring plate according to the present application;

FIG. 8 is a partial structural view of an assembly utilizing the resilient tab of the embodiment of FIG. 7;

fig. 9 is a schematic structural view of a further embodiment of the spring plate of the present application;

FIG. 10 is a partial structural view of an assembly utilizing the resilient tab of the embodiment of FIG. 9;

FIG. 11 is a schematic, exploded view of the mounting assembly of the embodiment of FIG. 10;

FIG. 12 is a schematic overall structure diagram of an embodiment of an electronic device of the present application;

FIG. 13 is a schematic diagram of the electronic device in FIG. 12 with a split structure;

fig. 14 is a block diagram illustrating a structural composition of an embodiment of an electronic device according to the present application.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be noted that the following examples are only illustrative of the present invention, and do not limit the scope of the present invention. Likewise, the following examples are only some but not all examples of the present invention, and all other examples obtained by those skilled in the art without any inventive step are within the scope of the present invention.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

As used herein, "electronic equipment" (or simply "terminal") includes, but is not limited to, devices and televisions or the like that are configured to receive/transmit communication signals via a wireline connection, such as via a Public Switched Telephone Network (PSTN), a Digital Subscriber Line (DSL), a digital cable, a direct cable connection, and/or another data connection/network, and/or via a wireless interface (e.g., for a cellular network, a Wireless Local Area Network (WLAN), a digital television network such as a DVB-H network, a satellite network, an AM-FM broadcast transmitter, and/or another communication terminal). A communication terminal arranged to communicate over a wireless interface may be referred to as a "wireless communication terminal", "wireless terminal" or "mobile terminal". Examples of mobile terminals include, but are not limited to, satellite or cellular telephones; a Personal Communications System (PCS) terminal that may combine a cellular radiotelephone with data processing, facsimile and data communications capabilities; PDAs that may include radiotelephones, pagers, internet/intranet access, Web browsers, notepads, calendars, and/or Global Positioning System (GPS) receivers; and conventional laptop and/or palmtop receivers or other electronic devices that include a radiotelephone transceiver. The television is the electronic device configured with the communication module.

Referring to fig. 1 and fig. 2 together, fig. 1 is a schematic overall structure diagram of an embodiment of the assembly of the present application, and fig. 2 is a schematic exploded structure diagram of the assembly of fig. 1; it should be noted that the assembly component in the embodiment of the present application may be used in an electronic device, and the electronic device may include a television, a mobile phone, a tablet computer, a notebook computer, a wearable device, and other electronic devices. The assembly 10 in this embodiment includes, but is not limited to, a housing 300, a circuit board 200, and a spring plate 100. One end of the elastic sheet 100 is welded to the circuit board 200, and the other end is clamped to the housing 300. It should be noted that the terms "comprises" and "comprising," and any variations thereof, in the embodiments of the present application, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or may alternatively include other steps or elements inherent to such process, method, article, or apparatus.

Specifically, please refer to fig. 3 and fig. 4 together, in which fig. 3 is an enlarged schematic view of a portion of a structure at a position in the embodiment of fig. 2, and fig. 4 is a schematic structural view of an embodiment of the elastic piece of the present application. In this embodiment, the housing 300 is provided with a hollow boss 310, at least one side surface of the boss 310 is provided with an opening 301, and the elastic sheet 100 is inserted into the boss 310 from the opening 301 and is clamped with the top surface 311 of the boss 310. The boss 310 and the housing 300 may be an integral structure, or the boss 310 may be fixedly connected to the housing 300 by welding or clamping. The housing 300 may be a rear case, a back panel, or a middle frame of an electronic device, and is not limited in detail here. The housing 300 may be made of stainless steel, plastic, or other materials with a certain supporting strength.

Referring to fig. 4, the elastic sheet 100 of the present embodiment may be made of a metal material such as stainless steel. The elastic sheet 100 includes a welding portion 130, a first engaging portion 110 and a second engaging portion 120; two ends of the first clamping portion 110 are respectively connected to the welding portion 130 and the second clamping portion 120; the welding portion 130 is used for being welded and fixed with the circuit board 200, the first clamping portion 110 is used for being clamped with the circuit board 200, and the second clamping portion 120 is used for being clamped with the shell 300. Alternatively, the welding portion 130, the first fastening portion 110 and the second fastening portion 120 of the elastic sheet 100 may be formed by integrally bending.

Optionally, the first clamping portion 110 in this embodiment further includes a first clamping top plate 111, a first clamping connection plate 112, and a first clamping bottom plate 113; the first clamping top plate 111 is connected with the welding part 130, and the first clamping bottom plate 113 is connected with the second clamping part 120; two ends of the first clamping connection plate 112 are respectively connected with the first clamping top plate 111 and the first clamping bottom plate 113; first joint top plate 111, first joint bottom plate 113 and first joint connecting plate 112 enclose jointly and establish and form joint space 1100, be used for joint circuit board 200 in the joint space 1100. The size of the clamping space 1100 may be adjusted according to the thickness of the circuit board 200.

Optionally, referring to fig. 4, the elastic sheet 100 further includes a disengagement preventing portion 140, the disengagement preventing portion 140 is connected to an end of the second fastening portion 120 away from the first fastening portion 110, wherein the disengagement preventing portion 140 may extend at a certain angle from an extending plane of the second fastening portion 120. The slip-off preventing portion 140 may be integrally formed with the second fastening portion 120.

Referring to fig. 3, fig. 5 and fig. 6 together, fig. 5 is a partial structure schematic view of an assembly component using the shrapnel in the embodiment of fig. 4, fig. 6 is a structure schematic view of the assembly component in the embodiment of fig. 5, optionally, a clamping groove 3111 is arranged on the top surface of the boss 310, and the clamping groove 3111 is used for matching with the anti-release portion 140 of the shrapnel 100 for clamping and positioning. Optionally, with continuing to refer to fig. 4, the resilient tab 100 in the embodiment of the present application may further include a guiding portion 150, and the guiding portion 150 is connected to an end of the disengagement preventing portion 140 away from the second clamping portion 130. The guide portion 150 is provided to facilitate the slip-off prevention portion 140 to slide into the engaging groove 3111 from the bottom of the top surface 311 of the boss 310.

The spring plate structure in the embodiment of the present application includes four parts, which respectively achieve the pre-fixing of the circuit board 200 (the first clamping portion 110), the welding of the circuit board 200 (the welding portion 130), the fastening of the circuit board 200 and the housing, and the installation guide (the second clamping portion 120, the anti-falling portion 140, and the guide portion 150). It should be noted that the terms "first", "second" and "third" in the embodiments of the present application 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," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The welding part 130 of the elastic sheet can ensure the welding reliability of the elastic sheet 100 and the circuit board 200, and the elastic pre-tightening part (the first clamping part 110) enables the elastic sheet 100 to be tightly clamped on the circuit board 200, thereby ensuring the stability of the position before welding. The lower part of the spring (the second locking part 120) is inserted into the boss 310 of the housing 300, and the locking part 140 of the spring 100 is hooked in the locking groove 3111 of the top surface 311 of the boss 310 of the housing 300, so that the reliability of the circuit board 200 fixed with the housing 300 is ensured, and the smoothness and the simplicity of assembly are ensured through the guide part 150 of the spring 100 in consideration of the convenience of assembly. In this embodiment, one circuit board 200 may use four spring plates 100 to realize the full constraint of six degrees of freedom of the circuit board 200, or the number of spring plates 100 may be increased appropriately according to the area of the circuit board 200.

The assembly process is as follows:

the soldering portion 130 of the spring 100 is soldered on the circuit board 200 in advance to form an integrated assembly. The circuit board assembly with the spring plate 100 is integrally placed on the housing 300, so that the second clamping portion 120 of the spring plate 100 aligns with the side opening of the boss 310 of the housing 300, the circuit board is pushed slightly, the guide portion 150 of the spring plate can ensure that the spring plate is easily and smoothly inserted into the boss 310 of the housing 300, and the anti-falling portion 140 of the spring plate 100 is hung in the clamping groove 3111 on the top surface 311 of the boss 310 of the housing 300, so that the circuit board 200 can be fixed. The process simplifies assembly to only one sliding action, and the assembly efficiency is obviously improved. The disassembly process is as follows: the circuit board can be easily removed by pressing the separation preventing portion 140 of the elastic sheet 100 with a straight screwdriver or the like and pushing the circuit board 200 in the reverse assembling direction, and the removal efficiency is very high.

Please refer to fig. 7 and 8, fig. 7 is a schematic structural diagram of another embodiment of the spring plate of the present application. Fig. 8 is a partial structure diagram of an assembly component using the spring plate in the embodiment of fig. 7. In this embodiment, the elastic sheet 100 may be made of metal such as stainless steel. The elastic sheet 100 includes a welding portion 130, a first engaging portion 110 and a second engaging portion 120; two ends of the first clamping portion 110 are respectively connected to the welding portion 130 and the second clamping portion 120; the welding portion 130 is used for being welded and fixed with the circuit board 200, the first clamping portion 110 is used for being clamped with the circuit board 200, and the second clamping portion 120 is used for being clamped with the shell 300. Alternatively, the welding portion 130, the first fastening portion 110 and the second fastening portion 120 of the elastic sheet 100 may be formed by integrally bending. Unlike the previous embodiments, the first clamping portion 110 in this embodiment includes a first clamping top plate 111 and a first clamping side plate 114 which are integrally formed; the first clamping top plate 111 is connected with the welding part 130, and the first clamping side plate 114 is connected with the second clamping part 120; the first clamping side plate 114 penetrates the circuit board 200.

Similarly, the elastic piece 100 in this embodiment further includes a disengagement preventing portion 140, the disengagement preventing portion 140 is connected to an end of the second fastening portion 120 away from the first fastening portion 110, wherein the disengagement preventing portion 140 may extend at a certain angle with an extending plane of the second fastening portion 120. The slip-off preventing portion 140 may be integrally formed with the second fastening portion 120.

The shell 300 is provided with a hollow boss 310, at least one side surface of the boss 310 is provided with an opening 301, and the elastic sheet 100 is inserted into the boss 310 from the opening 301 and is clamped with the top surface 311 of the boss 310. The boss 310 and the housing 300 may be an integral structure, or the boss 310 may be fixedly connected to the housing 300 by welding or clamping. The housing 300 may be a rear case, a back panel, or a middle frame of an electronic device, and is not limited in detail here. The housing 300 may be made of stainless steel, plastic, or other materials with a certain supporting strength. The top surface of the boss 310 is also provided with a clamping groove, and the clamping groove is used for being matched, clamped and positioned with the anti-falling part 140 of the elastic sheet 100. Optionally, with continuing to refer to fig. 7, the resilient tab 100 in the embodiment of the present application may also include a guiding portion 150, where the guiding portion 150 is connected to an end of the disengagement preventing portion 140 away from the second clamping portion 130. The guide part 150 functions to facilitate the slip-off prevention part 140 to slide into the engaging groove from the bottom of the top surface 311 of the boss 310.

The assembly process and method of the spring plate, the circuit board and the housing in this embodiment are similar to those in the previous embodiments, and are not described herein again. It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present application are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Fig. 9 and 11 are structural schematic views of a further embodiment of the spring plate of the present application, fig. 10 is a partial structural schematic view of an assembly component using the spring plate of the embodiment of fig. 9, and fig. 11 is a structural disassembly schematic view of the assembly component of the embodiment of fig. 10. In this embodiment, the elastic sheet 100 may be made of metal such as stainless steel. The elastic sheet 100 includes a welding portion 130, a first engaging portion 110 and a second engaging portion 120; two ends of the first clamping portion 110 are respectively connected to the welding portion 130 and the second clamping portion 120; the welding portion 130 is used for being welded and fixed with the circuit board 200, the first clamping portion 110 is used for being clamped with the circuit board 200, and the second clamping portion 120 is used for being clamped with the shell 300. Alternatively, the welding portion 130, the first fastening portion 110 and the second fastening portion 120 of the elastic sheet 100 may be formed by integrally bending. The first clamping portion 110 in this embodiment includes a first clamping top plate 111 and a first clamping side plate 114 which are integrally formed; the first clamping top plate 111 is connected with the welding part 130, and the first clamping side plate 114 is connected with the second clamping part 120; the first clamping side plate 114 penetrates the circuit board 200.

The shell 300 is provided with a hollow boss 310, at least one side surface of the boss 310 is provided with an opening 301, and the elastic sheet 100 is inserted into the boss 310 from the opening 301 and is clamped with the top surface 311 of the boss 310. The boss 310 and the housing 300 may be an integral structure, or the boss 310 may be fixedly connected to the housing 300 by welding or clamping. The housing 300 may be a rear case, a back panel, or a middle frame of an electronic device, and is not limited in detail here. The housing 300 may be made of stainless steel, plastic, or other materials with a certain supporting strength. Unlike the previous embodiment, in this embodiment, the top surface 311 of the boss 310 is provided with a positioning protrusion 3112, the circuit board 200 is provided with a positioning groove 210, and the positioning groove 210 is matched with the positioning protrusion 3112 for positioning.

The structure of the elastic sheet in this embodiment is simpler, and the positioning of one degree of freedom is realized by utilizing the positioning protrusion 3112 on the boss to cooperate with the positioning groove 210 on the circuit board 200, so that the circuit board can be fixed without screws.

The spring plate provided by the embodiment of the application has a simple structure, can realize the screw-free fixation of the circuit board, improves the assembly productivity, reduces the assembly cost and improves the production efficiency.

Referring to fig. 12 and 13 together, fig. 12 is a schematic overall structure diagram of an embodiment of an electronic device of the present application, and fig. 13 is a schematic structural split diagram of the electronic device in the embodiment of fig. 12; the electronic device can be a television, a mobile phone, a tablet computer, a wearable device and the like. The embodiments of the present application are described taking a television as an example. The electronic device comprises a display screen module 20 and an assembly component 10, wherein the display screen module 20 is connected with a circuit board 200 of the assembly component 10 (wherein, the structure of the elastic sheet is not shown in the figure). The circuit board 200 of the assembly 10 is used for controlling the operation state of the display screen module 20. For the detailed structure of the assembly 10, reference is made to the related description of the foregoing embodiments, and further description is omitted here.

Referring to fig. 14, fig. 14 is a block diagram illustrating a structural composition of an embodiment of an electronic device according to the present application, where the electronic device may be a television, a mobile phone, a tablet computer, a notebook computer, a wearable device, and the like, and the embodiment illustrates a television as an example. The electronic device may include an RF circuit 910, a memory 920, an input unit 930, a display unit 940 (i.e., the display module 20 in the above embodiment), a sensor 950, an audio circuit 960, a wifi module 970, a processor 980 (which may be the circuit board 200 in the above embodiment), a power supply 990, and the like. Wherein the RF circuit 910, the memory 920, the input unit 930, the display unit 940, the sensor 950, the audio circuit 960, and the wifi module 970 are respectively connected with the processor 980; power supply 990 is used to provide power to the entire electronic device.

Specifically, the RF circuit 910 is used for transmitting and receiving signals; the memory 920 is used for storing data instruction information; the input unit 930 is used for inputting information, and may specifically include a touch panel 931 and other input devices 932 such as operation keys; the display unit 940 may include a display panel 941; the sensor 950 includes an infrared sensor, a laser sensor, etc. for detecting a user approach signal, a distance signal, etc.; a speaker 961 and a microphone 962 are connected to the processor 980 through the audio circuit 960 for emitting and receiving sound signals; the wifi module 970 is used for receiving and transmitting wifi signals, and the processor 980 is used for processing data information of the electronic device. For specific structural features of the electronic device, please refer to the related description of the above embodiments, and detailed descriptions thereof will not be provided herein.

The electronic equipment in the embodiment has the advantages that the elastic sheet of the assembly component is simple in structure, the circuit board can be fixed without screws, the assembly capacity is improved, the assembly cost is reduced, and the production efficiency is improved.

The above description is only a part of the embodiments of the present invention, and not intended to limit the scope of the present invention, and all equivalent devices or equivalent processes performed by the present invention through the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A spring plate is characterized in that the spring plate comprises a welding part, a first clamping part and a second clamping part which are of an integrated structure; the two ends of the first clamping part are respectively connected with the welding part and the second clamping part; the welding part is used for being fixed with circuit board welded, first joint portion is used for with the circuit board joint, second joint portion is used for with the casing joint.

2. The elastic piece according to claim 1, further comprising a release-stopping portion, wherein the release-stopping portion is connected with one end of the second clamping portion, which is far away from the first clamping portion.

3. The elastic piece according to claim 2, further comprising a guide portion, wherein the guide portion is connected to an end of the disengagement preventing portion away from the second clamping portion.

4. The shrapnel of claim 1, wherein the first clamping part comprises a first clamping top plate, a first clamping connecting plate and a first clamping bottom plate which are of an integrated structure; the first clamping top plate is connected with the welding part, and the first clamping bottom plate is connected with the second clamping part; two ends of the first clamping connection plate are respectively connected with the first clamping top plate and the first clamping bottom plate; first joint roof first joint bottom plate and first joint connecting plate encloses jointly and establishes and form the joint space, be used for the joint circuit board in the joint space.

5. The shrapnel of claim 1, characterized in that the first clamping part comprises a first clamping top plate and a first clamping side plate which are of an integrated structure; the first clamping top plate is connected with the welding part, and the first clamping side plate is connected with the second clamping part; the first clamping side plate can penetrate through the circuit board.

6. A mounting assembly comprising a housing, a circuit board, and a clip according to any one of claims 1-5; one end of the elastic sheet is welded with the circuit board, and the other end of the elastic sheet is clamped with the shell.

7. The assembly component of claim 6, wherein the housing is provided with a hollow boss, at least one side surface of the boss is provided with an opening, and the elastic sheet is inserted into the boss from the opening and clamped with the top surface of the boss.

8. The assembly component of claim 7, wherein the top surface of the boss is provided with a snap groove for cooperating with the anti-release portion of the resilient tab for snap-fit positioning.

9. The fitting assembly according to claim 7, wherein the top surface of the boss is provided with a positioning protrusion, and the circuit board is provided with a positioning groove, and the positioning groove is matched and positioned with the positioning protrusion.

10. An electronic device comprising a display module and the mounting assembly of any one of claims 6-9, wherein the display module is connected to a circuit board of the mounting assembly.

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