CN114401607A

CN114401607A - Electronic product

Info

Publication number: CN114401607A
Application number: CN202210189450.4A
Authority: CN
Inventors: 王修森; 任思魁
Original assignee: Qingdao Goertek Intelligent Sensor Co Ltd
Current assignee: Qingdao Goertek Intelligent Sensor Co Ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-04-26
Anticipated expiration: 2042-02-28
Also published as: CN114401607B

Abstract

The invention belongs to the technical field of electronic products, and particularly relates to an electronic product with electronic components convenient to mount and fix and convenient to develop towards miniaturization. Because the mainboard is fixed in the cavity that the shell encloses, the connector is pegged graft and is realized fixed connection on the mainboard, can fix connector, electronic components centre gripping between mainboard and limit structure, installation parts such as no longer need support just can realize the installation fixed, have saved installation parts such as support, have solved the fixed inconvenient problem of electronic components installation of current electronic product, and the electronic product of being convenient for develops to the miniaturization, can reduction in production cost moreover.

Description

Electronic product

Technical Field

The invention belongs to the technical field of electronic products, and particularly relates to an electronic product with electronic components convenient to mount and fix and convenient to develop towards miniaturization.

Background

At present, the more and more appearance of electronic product such as intelligence wrist-watch, bracelet, cell-phone is in daily life, and electronic components such as connector, mike, baroceptor all install fixedly through the support to this guarantees the stability and the functional reliability of its structural connection department, and very inconvenient is fixed in electronic components's installation, can lead to electronic product's bulk increase moreover.

Disclosure of Invention

The invention aims to provide an electronic product, which aims to solve the problem that an electronic component of the existing electronic product is inconvenient to mount and fix, is convenient for the development of miniaturization of the electronic product and can reduce the production cost.

The invention discloses an electronic product which comprises a shell, a mainboard, a connector and an electronic component, wherein the mainboard is fixed in a cavity enclosed by the shell, the connector is electrically connected with the mainboard in an inserting mode, the electronic component is arranged at a position corresponding to the connector, a limiting structure is arranged on the inner side wall of the shell corresponding to the connector, and the connector and the electronic component are clamped and fixed between the mainboard and the limiting structure.

As an improvement, an adhesive structure layer is arranged between the connector and the electronic component.

As an improvement, a first reinforcing plate is fixed to a side of the connector close to the electronic component.

As an improvement, an elastic structure layer is arranged between the first reinforcing plate and the connector or between the first reinforcing plate and the adhesive structure layer.

As an improvement, a second reinforcing plate is fixed on one side, close to the limiting structure, of the electronic component.

As an improvement, the electronic component is a microphone and air pressure combined sensor, a reinforcing plate through hole is formed in the second reinforcing plate corresponding to an opening of the microphone and air pressure combined sensor, and an air hole communicated with the bottom of the limiting structure is formed in the shell.

As an improvement, a waterproof breathable film is attached to one side, far away from the electronic component, of each reinforcing plate.

As an improvement the mainboard with correspond the side be equipped with the FPC circuit board between the inside wall of shell, the FPC circuit board includes the device installation department, connects first extension arm on the device installation department and with the device installation department or the second extension arm that first extension arm is connected, connector welded fastening is in the terminal department of first extension arm, electronic components welded fastening is in the terminal department of second extension arm, first extension arm, the second extension arm is buckled the back respectively electronic components is located the connector is kept away from the below of mainboard one side.

As an improvement, the electronic product is a smart watch or a bracelet; the shell includes preceding shell and backshell that the lock is in the same place be equipped with the installation window on the preceding shell installation window department is fixed with the screen, limit structure sets up on the inside wall of backshell.

As an improvement, the limiting structure is a limiting groove.

By adopting the technical scheme, the electronic product comprises a shell, a mainboard fixed in a cavity defined by the shell, a connector electrically connected with the mainboard in an inserting mode, and an electronic component arranged at the position corresponding to the connector, wherein the inner side wall of the shell is provided with a limiting structure corresponding to the connector, and the connector and the electronic component are clamped and fixed between the mainboard and the limiting structure. The main board is fixed in the cavity defined by the shell, the connector is inserted on the main board to realize fixed connection, the connector and the electronic component can be clamped and fixed between the main board and the limiting structure, the installation and the fixation can be realized without installing parts such as a bracket, the installing parts such as the bracket are omitted, and the miniaturization development of the electronic product is facilitated.

Drawings

Fig. 1 is a schematic perspective view of an electronic product according to an embodiment of the invention;

FIG. 2 is a schematic perspective view (I) of an electronic product with a front cover removed according to an embodiment of the present invention;

fig. 3 is a schematic perspective view (ii) of an electronic product with a front shell removed according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a positional relationship between a connector and an electronic component of an electronic product according to an embodiment of the present invention;

FIG. 5 is an exploded view of an electronic device according to an embodiment of the present invention;

among them, 11, the front shell; 12. a rear housing; 13. a screen; 14. a limiting groove; 15. air holes; 21. a main board; 22. a connector; 23. an electronic component; 24. a first reinforcing plate; 25. a second reinforcing plate; 31. a device mounting section; 32. a first extension arm; 33. a second extension arm; 40. and (7) pressing a plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Fig. 1 to 5 are schematic structural diagrams of an electronic product according to an embodiment of the present invention, where fig. 1 shows a schematic three-dimensional structure of the electronic product according to the embodiment of the present invention, fig. 2 shows a schematic three-dimensional structure of the electronic product according to the embodiment of the present invention with a front case removed (first), fig. 3 shows a schematic three-dimensional structure of the electronic product according to the embodiment of the present invention with a front case removed (second), fig. 4 shows a schematic positional relationship between a connector and an electronic component of the electronic product according to the embodiment of the present invention, and fig. 5 shows an exploded structural diagram of the electronic product according to the embodiment of the present invention. For the sake of convenience, only the portions related to the embodiments of the present invention are shown in the drawings.

It should be noted that, if the present invention relates to a directional indication (for example, up, down, front, back, etc.), the directional indication is only used to explain the relative position relationship between the components in a specific posture, and if the specific posture changes, the directional indication changes accordingly; if the description of "first", "second", etc. is referred to in this disclosure, then the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicit identification of the number of technical features indicated.

As can be seen from fig. 1, 2, 3, 4 and 5, the electronic product includes a housing, a main board 21 fixed in a cavity defined by the housing, a connector 22 electrically connected to the main board 21 in an inserting manner, and an electronic component 23 disposed corresponding to the connector 22, wherein a position-limiting structure is disposed on an inner side wall of the housing corresponding to the connector 22, and the connector 22 and the electronic component 23 are clamped and fixed between the main board 21 and the position-limiting structure.

Because the mainboard 21 is fixed in the cavity enclosed by the shell and the connector 22 is inserted in the mainboard 21 to realize fixed connection, the connector 22 and the electronic component 23 can be clamped and fixed between the mainboard 21 and the limiting structure, and can be installed and fixed without installing components such as a bracket and the like, so that the installing components such as the bracket and the like are omitted, and the electronic product is convenient to develop towards miniaturization.

In the embodiment of the present invention, in order to facilitate the mounting and fixing of the electronic component 23, an adhesive structure layer is provided between the connector 22 and the electronic component 23, and generally, the adhesive structure layer is a double-sided tape or a glue layer.

Specifically, a first reinforcing plate 24 is fixed to the connector 22 on the side thereof closer to the electronic component 23, and the first reinforcing plate 24 is generally made of a steel sheet. Therefore, the stress on the electronic component 23 can be more uniform, and the connector 22 can press the electronic component 23 conveniently.

In order to facilitate mounting and fixing of the electronic component 23, a second reinforcing plate 25 is fixed to a side of the electronic component 23 close to the stopper structure, and the second reinforcing plate 25 is usually made of an FR-4 epoxy fiberglass fabric substrate, a steel plate, or the like. Correspondingly, the limiting structure is a limiting groove 14, and the second reinforcing plate 25 is attached to the groove bottom of the limiting groove 14.

Further, an elastic structure layer is arranged between the first reinforcing plate 24 and the connector 22 or between the first reinforcing plate 24 and the bonding structure layer, and generally, the elastic structure layer is a foam layer or a silica gel layer, so that elastic compression can be realized, and the mounting and fixing performance is enhanced.

The electronic component 23 of the embodiment of the present invention is a microphone and air pressure combined sensor, the opening of the second reinforcing plate 25 corresponding to the electronic component 23 is provided with a reinforcing plate through hole, and the housing is provided with an air hole 15 communicated with the bottom of the limiting structure (the bottom of the limiting groove 14) for receiving a sound signal and detecting air pressure. In order to enhance the waterproof performance of the electronic product, the waterproof breathable film is attached to the side, away from the electronic component 23, of the second reinforcing plate 25, so that the detection of air pressure is not affected, and meanwhile, the waterproof performance of the air holes 15 can be enhanced.

In the embodiment of the present invention, an FPC board is disposed between the main board 21 and the inner side wall of the housing on the corresponding side, the FPC board includes a device mounting portion 31, a first extension arm 32 connected to the device mounting portion 31, and a second extension arm 33 connected to the device mounting portion 31 or the first extension arm 32, the connector 22 is welded and fixed at the end of the first extension arm 32, the electronic component 23 is welded and fixed at the end of the second extension arm 33, and the electronic component 23 is located below one side of the connector 22 away from the main board 21 after the first extension arm 32 and the second extension arm 33 are respectively bent.

Generally, a heart rate sensor, an ECG (electrocardiogram) sensor, and the like are fixed to the device mounting portion 31 by welding, mounting through holes for the heart rate sensor and the ECG (electrocardiogram) sensor to penetrate through are respectively formed in the housing corresponding to the heart rate sensor and the ECG sensor, and the electronic component 23 and a device mounted on the device mounting portion 31 are electrically connected to the main board 21 through the FPC board and the connector 22; the connector 22 is a male connector, and a female connector is correspondingly fixed to the main board 21 by welding.

Specifically, in order to facilitate mounting and fixing of the component on the component mounting portion 31, a pressing plate 40 fixed to the inner wall of the housing is provided at a position corresponding to the component mounting portion 31.

In the embodiment of the invention, the shell comprises a front shell 11 and a rear shell 12 which are buckled together, a mounting window is arranged on the front shell 11, a screen 13 is fixed at the mounting window, and a limiting structure is arranged on the inner side wall of the rear shell 12.

During the installation, pass through the bolt fastening with mainboard 21 on preceding shell, install the FPC circuit board, set up on the device installation department 31 of FPC circuit board heart rate sensor and ECG (heart electrograph) sensor etc. install back shell 12, install limit structure department with electronic components 23, peg graft mainboard 21 with connector 22 again on, carry out fixed connection, usually, carry out fixed connection through the bolt with preceding shell 11 and back shell 12 lock together again at last.

Specifically speaking, this electronic product is intelligent wrist-watch or bracelet.

The above description is only exemplary of the present invention and should not be taken as limiting the invention, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electronic product, includes the shell, fixes mainboard in the cavity is enclosed into to the shell, its characterized in that, still include with mainboard grafting electric connection's connector, correspond the electronic components that connector department set up correspond on the inside wall of shell the connector is equipped with limit structure, the connector the electronic components centre gripping is fixed the mainboard with between the limit structure.

2. An electronic product according to claim 1, wherein an adhesive structure layer is provided between the connector and the electronic component.

3. An electronic product according to claim 2, wherein a first reinforcing plate is fixed to a side of the connector adjacent to the electronic component.

4. An electronic product according to claim 3, wherein an elastic structure layer is provided between the first reinforcing plate and the connector or between the first reinforcing plate and the adhesive structure layer.

5. The electronic product according to any one of claims 2 to 4, wherein a second reinforcing plate is fixed to a side of the electronic component close to the limiting structure.

6. The electronic product according to claim 5, wherein the electronic component is a microphone and pneumatic combined sensor, a reinforcing plate through hole is formed in the second reinforcing plate at an opening corresponding to the microphone and pneumatic combined sensor, and an air hole communicated with the bottom of the limiting structure is formed in the housing.

7. The electronic product according to claim 6, wherein a waterproof breathable film is bonded to one side of the two reinforcing plates, which is away from the electronic component.

8. The electronic product according to claim 1, wherein an FPC board is provided between the main board and an inner side wall of the housing on a corresponding side, the FPC board includes a device mounting portion, a first extension arm connected to the device mounting portion, and a second extension arm connected to the device mounting portion or the first extension arm, the connector is welded and fixed at a distal end of the first extension arm, the electronic component is welded and fixed at a distal end of the second extension arm, and the electronic component is located below a side of the connector away from the main board after the first extension arm and the second extension arm are respectively bent.

9. The electronic product according to claim 1, wherein the electronic product is a smart watch or a bracelet; the shell includes preceding shell and backshell that the lock is in the same place be equipped with the installation window on the preceding shell installation window department is fixed with the screen, limit structure sets up on the inside wall of backshell.

10. The electronic product of claim 1, wherein the limiting structure is a limiting groove.