CN219068710U - Fixed knot of circuit board constructs, intelligent wearing equipment and mobile terminal - Google Patents
Fixed knot of circuit board constructs, intelligent wearing equipment and mobile terminal Download PDFInfo
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- CN219068710U CN219068710U CN202320008809.3U CN202320008809U CN219068710U CN 219068710 U CN219068710 U CN 219068710U CN 202320008809 U CN202320008809 U CN 202320008809U CN 219068710 U CN219068710 U CN 219068710U
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- 210000005069 ears Anatomy 0.000 claims description 7
- 230000004308 accommodation Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 36
- 238000010586 diagram Methods 0.000 description 4
- 238000007906 compression Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007907 direct compression Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The application discloses fixed knot of circuit board constructs, intelligent wearing equipment and mobile terminal, fixed knot of circuit board constructs including the convex installation ear of circumference inner wall at the equipment casing, be equipped with the mounting hole on the installation ear, then the inboard part of relative mounting hole is used for bearing the circumference tip of circuit board on the installation ear, the outside part of relative mounting hole is equipped with the boss that bears that equals with circuit board thickness on the installation ear, like this, the screw cap can extrude simultaneously bearing the circumference tip of boss and circuit board when installing in the mounting hole, thereby this fixed knot constructs under the circumstances that does not use parts such as extra support, the location and the fixed of circuit board can not occupy the great space in the equipment casing, the space occupancy of other spare parts has been promoted, and a structure is simple, and is reliable and convenient to use.
Description
Technical Field
The utility model relates to the technical field of intelligent wearing equipment structures, in particular to a fixing structure of a circuit board, intelligent wearing equipment and a mobile terminal.
Background
In the smart wearable device or the mobile terminal, a circuit board, such as a PCB circuit board, is generally provided, and the PCB circuit board is provided in the accommodating space of the device housing; for example, the intelligent wearable device is an intelligent watch, the intelligent watch comprises a watch shell, and then the PCB circuit board is installed in the accommodating space of the watch shell.
In the related art, considering the convenience of installation, the PCB board is usually fixed on the plastic bracket, and then the PCB board and the plastic bracket are integrally installed in the casing of the watch, so as to realize positioning and installation of the PCB board.
However, in the above manner of positioning and mounting the PCB through the plastic bracket, the additional plastic bracket occupies a larger space in the watch case, especially occupies a larger space below the PCB, and presses the occupied space of other parts, which is inconvenient to use.
Disclosure of Invention
According to at least one aspect of the technical problem, the embodiment of the application provides a fixing structure of a circuit board, intelligent wearing equipment and a mobile terminal, the fixing structure of the circuit board comprises a mounting lug protruding from the circumferential inner wall of an equipment shell, a mounting hole is formed in the mounting lug, then the inner side part of the mounting lug opposite to the mounting hole is used for bearing the circumferential end part of the circuit board, and a bearing boss equal to the thickness of the circuit board is arranged on the outer side part of the mounting lug opposite to the mounting hole.
The embodiment of the application provides a fixing structure of a circuit board, which is used for fixing the circuit board to an equipment shell of electronic equipment, wherein the equipment shell comprises a containing space and a circumferential inner wall forming the containing space; the fixing structure includes:
the mounting lugs are arranged on the circumferential inner wall and extend from the circumferential inner wall towards the accommodating space along the radial direction of the circumferential inner wall;
the mounting hole is formed in the first surface of the mounting lug along the axial direction of the circumferential inner wall;
the bearing boss is arranged on the first surface;
the bearing boss is located at a position of the first surface, which is opposite to the radial outer side of the mounting hole, along the radial direction of the circumferential inner wall, and the position of the first surface, which is opposite to the radial inner side of the mounting hole, is used for bearing the circumferential end part of the circuit board;
along the axial direction of the circumferential inner wall, the height of the bearing boss is equal to the thickness of the circuit board, so that when the mounting screw is mounted in the mounting hole, the screw cap of the mounting screw simultaneously presses the bearing boss and the circumferential end.
In an embodiment, a first arc-shaped groove is formed at the first end of the bearing boss, which faces the mounting hole, and the first arc-shaped groove is used for avoiding the mounting hole; and/or the number of the groups of groups,
the circumferential end is provided with a second arc-shaped groove, and the second arc-shaped groove is used for avoiding the mounting hole.
In an embodiment, the second end of the bearing boss facing away from the mounting hole extends to the circumferential inner wall.
In an embodiment, the bearing boss protrudes from the circumferential inner wall integrally with the mounting ear.
In one embodiment, the mounting hole extends through the first surface and a second surface opposite the first surface.
In an embodiment, the circumferential inner wall is provided with at least two mounting lugs, and the circumferential end is formed with at least two second arc-shaped grooves; wherein,,
when the circuit board is placed in the accommodating space, each second arc-shaped groove corresponds to one mounting lug.
In an embodiment, at least two of the mounting ears lie in the same plane.
In an embodiment, the mounting ear is provided with two or more mounting holes, and the two or more mounting holes are arranged along the extending direction of the circumferential inner wall; wherein,,
the bearing boss extends on the first surface along the extending direction of the circumferential inner wall, two or more first arc-shaped grooves are formed in the end part, facing the accommodating space, of the bearing boss, and each first arc-shaped groove is used for avoiding one mounting hole;
two or more second arc-shaped grooves are formed at the circumferential end part at positions corresponding to the mounting lugs, and each second arc-shaped groove is used for avoiding one mounting hole.
The embodiment of the application also provides intelligent wearing equipment, intelligent wearing equipment includes first circuit board and first equipment casing, wherein, first circuit board with first equipment casing passes through fixed knot structure fixed mounting as described above.
The embodiment of the application also provides a mobile terminal, which comprises a second circuit board and a second equipment shell, wherein the second circuit board and the second equipment shell are fixedly installed through the fixing structure.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
the embodiment of the application provides a fixed knot of circuit board constructs, intelligent wearing equipment and mobile terminal, and fixed knot of circuit board constructs including the installation ear, and the installation ear extends towards the accommodation space from the circumference inner wall of equipment casing, is equipped with the mounting hole on the installation ear, then along the radial direction of circumference inner wall, is equipped with the bearing boss in the radial outside position of installation ear relative to the mounting hole, and the radial inboard position of installation ear relative to the mounting hole is used for bearing the circumference tip of circuit board; therefore, when the mounting screw is mounted in the mounting hole, the screw cap of the mounting screw can simultaneously squeeze the bearing boss and the circumferential end part of the circuit board, so that the circuit board is positioned and mounted.
It should be understood that, compare through the mode of fixed circuit board location such as plastic support, the circumference inner wall of equipment casing is located to the installation ear of this embodiment, and it occupies the space in the equipment casing less, especially can not occupy the space of circuit board below, can promote the space occupancy of other spare parts like this, simple structure, convenient to use, the reliability is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments of the present utility model will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a mounting ear according to an embodiment of the present application.
Fig. 2 is a schematic view of a structure in which a screw cap of a mounting screw is pressed against both a bearing boss and a circumferential end of a circuit board in an embodiment of the present application.
Fig. 3 is a schematic structural view of the circumferential end portion formed with the second arc-shaped groove according to the embodiment of the present application.
Fig. 4 is a schematic structural diagram of the first arc-shaped groove and the second arc-shaped groove in the embodiment of the application, where the first arc-shaped groove and the second arc-shaped groove respectively avoid the mounting hole.
Fig. 5 is a schematic diagram of a docking structure of the circuit board and the device housing according to an embodiment of the present application.
Fig. 6 is a schematic view of the assembled structure of fig. 5.
Wherein, the reference numerals:
100-circuit board, 101-circumferential end, 102-second arcuate groove,
200-equipment housing, 201-accommodation space, 202-circumferential inner wall,
10-mounting ears, 11-first surfaces,
20-a mounting hole, wherein the mounting hole is provided with a plurality of mounting holes,
30-bearing boss, 31-first arc-shaped groove,
40-mounting screws, 41-screw caps,
50-mounting the sleeve.
Detailed Description
In order that the above-recited aspects may be better understood, a detailed description of exemplary embodiments of the present application will be presented below with reference to the drawings, it being apparent that the described embodiments are only a subset of the embodiments of the present application and not all of the embodiments of the present application, it being understood that the present application is not limited by the exemplary embodiments described herein.
In the prior art, the PCB is usually fixed on a plastic bracket, and then the PCB and the plastic bracket are integrally mounted in, for example, a casing of a watch, so as to realize positioning and mounting of the PCB.
In the scheme, although the installation convenience of the PCB is improved, the plastic bracket occupies a larger space in the watch shell, particularly a larger space below the PCB, due to the additional plastic bracket, so that the occupied space of other parts is extruded; in addition, in the above scheme, the plastic bracket can be assembled with other parts in a butt joint way, such as a battery, etc., so that the problem of larger assembly tolerance can also exist.
To above-mentioned circumstances, this application embodiment provides a fixed knot of circuit board constructs, this fixed knot constructs only needs to set up the installation ear at the circumference inner wall of equipment casing, and the circumference tip overlap joint of circuit board is on the installation ear, then installation screw when installing in the mounting hole of installation ear, and its screw cap can extrude the bearing boss in the installation ear outside and the inboard circuit board circumference tip of installation ear simultaneously to realize fixing the location of circuit board under the circumstances that does not occupy great space, simple structure, convenient to use, reliable.
Fig. 1 is a schematic structural view of a mounting ear according to the present embodiment, fig. 2 is a schematic structural view of a screw cap of a mounting screw simultaneously pressing a bearing boss and a circumferential end portion of a circuit board, please refer to fig. 1 and 2, which is a fixing structure of the circuit board, wherein the fixing structure is used for fixing the circuit board 100 to an equipment housing 200 of an electronic device, and the equipment housing 200 includes a receiving space 201 and a circumferential inner wall 202 forming the receiving space 201; the fixing structure comprises a mounting lug 10, a mounting hole 20 and a bearing boss 30; the mounting ear 10 is provided on the circumferential inner wall 202 of the device housing 200, and the mounting ear 10 extends from the circumferential inner wall 202 toward the accommodation space 201 along the radial direction of the circumferential inner wall 202; the mounting hole 20 is provided in the first surface 11 of the mounting ear 10 along the axial direction of the circumferential inner wall 202; the bearing boss 30 is arranged on the first surface 11; wherein, along the radial direction of the circumferential inner wall 202, the bearing boss 30 is located at a position of the first surface 11 radially outside the mounting hole 20, and the position of the first surface 11 radially inside the mounting hole 20 is used for bearing the circumferential end 101 of the circuit board 100; the height of the bearing boss 30 is equal to the thickness of the circuit board 100 along the axial direction of the circumferential inner wall 202 so that the screw cap 41 of the mounting screw 40 presses the bearing boss 30 and the circumferential end 101 at the same time when the mounting screw 40 is mounted to the mounting hole 20.
The fixing structure of the embodiment is used for fixing a circuit board on a device housing of an electronic device, wherein the circuit board is a PCB board, and the electronic device is an intelligent wearable device or a mobile terminal; for example, the electronic device is, for example, a smart watch, and the device housing of the electronic device includes a receiving space and a circumferential inner wall forming the receiving space, that is, the watch housing of the smart watch includes a receiving space and a circumferential inner wall forming the receiving space.
The fixing structure is used for fixing the PCB board to the watch shell.
Specifically, referring to fig. 1, the fixing structure includes a mounting ear provided on a circumferential inner wall of the apparatus housing, wherein the mounting ear extends from the circumferential inner wall toward the accommodating space in a radial direction of the circumferential inner wall; alternatively, the mounting ears extend from the circumferential inner wall to the receiving space inside the device housing.
With continued reference to fig. 1, along the axial direction of the circumferential inner wall, a first surface of the mounting ear is provided with a mounting hole; then, along the radial direction of the circumferential inner wall, a bearing boss is arranged at the position of the first surface, which is opposite to the radial outer side of the mounting hole, and the position of the first surface, which is opposite to the radial inner side of the mounting hole, is used for bearing the circumferential end part of the circuit board; that is, as can be seen from fig. 2, when the circuit board is placed in the accommodation space of the apparatus case, the circumferential end portion of the circuit board will overlap at a position of the first surface radially inward of the mounting hole; and the height of the bearing boss is equal to the thickness of the circuit board, so that when the mounting screw is screwed into the mounting hole, the screw cap of the mounting screw can simultaneously squeeze the bearing boss and the circumferential end part of the circuit board, thereby realizing positioning and mounting of the circuit board.
It can be seen that the mounting lugs are only required to be arranged on the circumferential inner wall of the equipment shell to position and mount the circuit board, additional brackets and the like are not required to be added, and the utilization rate of the space in the equipment shell is greatly improved.
The embodiment of the application provides a fixed knot of circuit board constructs, intelligent wearing equipment and mobile terminal, and fixed knot of circuit board constructs including the installation ear, and the installation ear extends towards the accommodation space from the circumference inner wall of equipment casing, is equipped with the mounting hole on the installation ear, then along the radial direction of circumference inner wall, is equipped with the bearing boss in the radial outside position of installation ear relative to the mounting hole, and the radial inboard position of installation ear relative to the mounting hole is used for bearing the circumference tip of circuit board; therefore, when the mounting screw is mounted in the mounting hole, the screw cap of the mounting screw can simultaneously squeeze the bearing boss and the circumferential end part of the circuit board, so that the circuit board is positioned and mounted.
It should be understood that, compare through the mode of fixed circuit board location such as plastic support, the circumference inner wall of equipment casing is located to the installation ear of this embodiment, and it occupies the space in the equipment casing less, especially can not occupy the space of circuit board below, can promote the space occupancy of other spare parts like this, simple structure, convenient to use, the reliability is high.
It should be appreciated that in order to achieve simultaneous compression of the screw cap by the carrier boss and the circumferential end of the circuit board, the carrier boss end and the circumferential end of the circuit board should be as small a distance from the edge of the mounting hole as possible, such as immediately adjacent the edge of the mounting hole.
In general, the installation ear of this embodiment extends from circumference inner wall, then, the one end that circumference inner wall was kept away from to the installation ear is used for bearing the circumference tip of circuit board, the one end that the installation ear is close to circumference inner wall is equipped with the bearing boss, still be equipped with the mounting hole on the installation ear between the circumference tip of bearing boss and circuit board, and the circumference tip next-door neighbour mounting hole setting of bearing boss and circuit board, like this, when installing in the mounting hole, the screw cap one end extrusion of mounting screw is on bearing the boss the other end extrusion on the circumference tip of circuit board, realize fixing in position to the circuit board.
Of course, with reference to fig. 5 and 6, it should be appreciated that the compression described above may be direct compression of the screw cap 41 or may be indirect compression of the mounting screw through the mounting sleeve 50.
In one possible embodiment, the bearing boss 30 is formed with a first arc-shaped groove 31 toward the first end of the mounting hole 20, and the first arc-shaped groove 31 is used for avoiding the mounting hole 20; and/or, the circumferential end 101 is formed with a second arcuate groove 102, the second arcuate groove 102 for receiving the mounting hole 20.
That is, in order to achieve more stable installation, in connection with fig. 1, on one hand, the present embodiment may form a first arc-shaped groove at a first end of the bearing boss facing the installation hole, where the first arc-shaped groove is consistent with, for example, a partial arc of the installation hole adjacent to the first arc-shaped groove, that is, the first arc-shaped groove is used to avoid the installation hole, so that when the installation screw is installed, an abutting area between a screw cap of the installation screw and the bearing boss may be increased, and stable installation is achieved;
similarly, in connection with fig. 3, in another aspect, a second arc-shaped groove may be formed at a circumferential end of the circuit board, where the second arc-shaped groove conforms to, for example, a partial arc of the mounting hole adjacent thereto, that is, the second arc-shaped groove is used to avoid the mounting hole, so that when the mounting screw is mounted, an abutting area between a screw cap of the mounting screw and the circumferential end of the circuit board may be increased, and stable mounting is achieved.
It should be understood that, referring to fig. 4, the first arc-shaped groove and the second arc-shaped groove should be separately provided at both sides of the mounting hole.
In one possible embodiment, the second end of the bearing boss 30 facing away from the mounting hole 20 extends to the circumferential inner wall 202; in this way, no gap is provided between the bearing boss and the circumferential inner wall, and accumulation of impurities or dust can be avoided.
In one possible embodiment, the bearing boss 30 protrudes from the circumferential inner wall 202 integrally with the mounting ear 10; the arrangement of the bearing boss and the mounting lug which are integrally formed can reduce the number of parts of the fixed structure, and has simple structure and convenient assembly.
In a possible embodiment, the mounting hole 20 penetrates the first surface 11 and the second surface opposite to the first surface 11, that is, the mounting hole is a through hole penetrating the mounting ear, so that the mounting stability of the mounting screw can be improved to the greatest extent.
In a possible embodiment, the circumferential inner wall 202 is provided with at least two mounting ears 10, the circumferential end 101 being formed with at least two second arcuate grooves 102; when the circuit board 100 is placed in the accommodating space 201, each of the second arc-shaped grooves 102 corresponds to one of the mounting ears 10.
That is, the circumferential inner wall of the device housing may be provided with two or more mounting lugs, and the circumferential end of the circuit board should be provided with a second arc-shaped groove corresponding to each mounting lug, so as to fix the circuit board on the device housing through the mounting lugs.
It should be appreciated that, given that circuit boards are generally planar, when two or more mounting lugs are provided on the circumferential inner wall, the two or more mounting lugs should lie in the same plane for mating engagement with the planar circuit board.
Of course, the positioning and fixing of the circuit board and the device housing may also have other forms of fixing structures, which are not limited in this application.
In one possible embodiment, the mounting ear 10 is provided with two or more mounting holes 20, and the two or more mounting holes 20 are arranged along the extending direction of the circumferential inner wall 202; wherein, the bearing boss 30 extends on the first surface 11 along the extending direction of the circumferential inner wall 202, and two or more first arc-shaped grooves 31 are arranged at the end part of the bearing boss 30 facing the accommodating space 201, and each first arc-shaped groove 31 is used for avoiding one mounting hole 20; two or more second arc-shaped grooves 102 are formed at the circumferential end 101 at positions corresponding to each mounting ear 10, each second arc-shaped groove 102 being for avoiding one mounting hole 20.
In this embodiment, it may be understood that two or more mounting holes may be arranged on each mounting ear along the extending direction of the circumferential inner wall, and correspondingly, the bearing boss on the mounting ear should be provided with two or more first arc-shaped grooves corresponding to each mounting hole, and two or more second arc-shaped grooves corresponding to one mounting hole are provided at the circumferential end of the circuit board at the position corresponding to the mounting ear.
That is, the positioning and fixing of the mounting lug and the circuit board can be realized through two or more mounting holes, so that the mounting reliability of the circuit board is further improved.
Based on the fixed knot constructs, the application still discloses an intelligence wearing equipment, and intelligence wearing equipment includes first circuit board and first equipment casing, and wherein, first circuit board and first equipment casing pass through fixed knot constructs fixed mounting as described above.
Based on the fixing structure, the application also discloses a mobile terminal, and the mobile terminal comprises a second circuit board and a second equipment shell, wherein the second circuit board and the second equipment shell are fixedly installed through the fixing structure.
The basic principles of the present application have been described above in connection with specific embodiments, however, it should be noted that the advantages, benefits, effects, etc. mentioned in the present application are merely examples and not limiting, and these advantages, benefits, effects, etc. are not to be considered as necessarily possessed by the various embodiments of the present application. Furthermore, the specific details disclosed herein are for purposes of illustration and understanding only, and are not intended to be limiting, as the application is not intended to be limited to the details disclosed herein as such.
The block diagrams of the devices, apparatuses, devices, systems referred to in this application are only illustrative examples and are not intended to require or imply that the connections, arrangements, configurations must be made in the manner shown in the block diagrams. As will be appreciated by one of skill in the art, the devices, apparatuses, devices, systems may be connected, arranged, configured in any manner. Words such as "including," "comprising," "having," and the like are words of openness and mean "including but not limited to," and are used interchangeably therewith. The terms "or" and "as used herein refer to and are used interchangeably with the term" and/or "unless the context clearly indicates otherwise. The term "such as" as used herein refers to, and is used interchangeably with, the phrase "such as, but not limited to.
It is also noted that in the apparatus, devices and methods of the present application, the components or steps may be disassembled and/or assembled. Such decomposition and/or recombination should be considered as equivalent to the present application.
The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present application. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the application. Thus, the present application is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The foregoing description has been presented for purposes of illustration and description. Furthermore, this description is not intended to limit the embodiments of the application to the form disclosed herein. While a number of example aspects and embodiments have been discussed above, a person of ordinary skill in the art will recognize that certain variations, modifications, alterations, additions, and sub-combinations thereof are intended to be included within the scope of the utility model.
Claims (10)
1. A fixing structure of a circuit board, characterized in that the fixing structure is used for fixing the circuit board (100) to an equipment housing (200) of an electronic equipment, the equipment housing (200) comprising a receiving space (201) and a circumferential inner wall (202) forming the receiving space (201); the fixing structure includes:
a mounting lug (10) provided on the circumferential inner wall (202), the mounting lug (10) extending from the circumferential inner wall (202) toward the accommodation space (201) along a radial direction of the circumferential inner wall (202);
a mounting hole (20), along the axial direction of the circumferential inner wall (202), the mounting hole (20) being provided on the first surface (11) of the mounting ear (10);
a bearing boss (30) provided on the first surface (11);
wherein, along the radial direction of the circumferential inner wall (202), the bearing boss (30) is located at a position of the first surface (11) radially outside the mounting hole (20), and the position of the first surface (11) radially inside the mounting hole (20) is used for bearing the circumferential end (101) of the circuit board (100);
along the axial direction of the circumferential inner wall (202), the height of the bearing boss (30) is equal to the thickness of the circuit board (100), so that when a mounting screw (40) is mounted to the mounting hole (20), a screw cap (41) of the mounting screw (40) simultaneously presses the bearing boss (30) and the circumferential end (101).
2. The fixed structure of claim 1, wherein the fixed structure comprises a plurality of fixed structures,
a first arc-shaped groove (31) is formed at the first end of the bearing boss (30) facing the mounting hole (20), and the first arc-shaped groove (31) is used for avoiding the mounting hole (20); and/or the number of the groups of groups,
the circumferential end (101) is formed with a second arc-shaped groove (102), and the second arc-shaped groove (102) is used for avoiding the mounting hole (20).
3. The fixation structure according to claim 2, wherein the second end of the bearing boss (30) facing away from the mounting hole (20) extends to the circumferential inner wall (202).
4. A fixing structure according to claim 3, characterized in that the bearing boss (30) protrudes from the circumferential inner wall (202) in one piece with the mounting lug (10).
5. The fixation structure according to claim 1, wherein the mounting hole (20) extends through the first surface (11) and a second surface opposite the first surface (11).
6. The fixation structure according to claim 2, characterized in that the circumferential inner wall (202) is provided with at least two of the mounting ears (10), the circumferential end (101) being formed with at least two of the second arcuate grooves (102); wherein,,
when the circuit board (100) is placed in the accommodating space (201), each second arc-shaped groove (102) corresponds to one mounting lug (10).
7. The fastening structure according to claim 6, characterized in that at least two of the mounting ears (10) lie in the same plane.
8. The fixing structure according to claim 2, wherein two or more of the mounting holes (20) are provided on the mounting ear (10), the two or more mounting holes (20) being arranged along the extending direction of the circumferential inner wall (202); wherein,,
the bearing boss (30) extends on the first surface (11) along the extending direction of the circumferential inner wall (202), two or more first arc-shaped grooves (31) are formed in the end part, facing the accommodating space (201), of the bearing boss (30), and each first arc-shaped groove (31) is used for avoiding one mounting hole (20);
two or more second arc-shaped grooves (102) are formed at the circumferential end (101) at positions corresponding to each mounting lug (10), and each second arc-shaped groove (102) is used for avoiding one mounting hole (20).
9. An intelligent wearable device, characterized in that the intelligent wearable device comprises a first circuit board and a first device housing, wherein the first circuit board and the first device housing are fixedly mounted by the fixing structure according to any one of claims 1-8.
10. A mobile terminal comprising a second circuit board and a second device housing, wherein the second circuit board and the second device housing are fixedly mounted by the fixing structure according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320008809.3U CN219068710U (en) | 2023-01-03 | 2023-01-03 | Fixed knot of circuit board constructs, intelligent wearing equipment and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320008809.3U CN219068710U (en) | 2023-01-03 | 2023-01-03 | Fixed knot of circuit board constructs, intelligent wearing equipment and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219068710U true CN219068710U (en) | 2023-05-23 |
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ID=86365801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320008809.3U Active CN219068710U (en) | 2023-01-03 | 2023-01-03 | Fixed knot of circuit board constructs, intelligent wearing equipment and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219068710U (en) |
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2023
- 2023-01-03 CN CN202320008809.3U patent/CN219068710U/en active Active
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