CN212231509U

CN212231509U - Terminal device

Info

Publication number: CN212231509U
Application number: CN202021208758.1U
Authority: CN
Inventors: 陈兴龙; 张辉
Original assignee: Xian Wingtech Electronic Technology Co Ltd
Current assignee: Xian Wingtech Electronic Technology Co Ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2020-12-25
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a terminal device, which comprises a front shell, a circuit board, a cover plate, a main board and a distance sensor, wherein the front shell comprises a plate-shaped part and a connecting part positioned at the edge of the upper surface of the plate-shaped part, the edge of the cover plate is lapped on the connecting part, and a screen component is arranged on the inner surface of the cover plate; the circuit board comprises a first section arranged on the upper surface of the plate-shaped part, a second section arranged on the lower surface of the plate-shaped part and a third section extending along the thickness direction of the plate-shaped part, the third section is connected between the first section and the second section, the distance sensor is fixed on the first section, and the second section is provided with a first contact terminal; the main board is arranged below the lower surface of the plate-shaped part, and a second contact terminal in contact fit with the first contact terminal is arranged on the main board. The utility model discloses reduce the distance between distance sensor and the apron, improved distance sensor's working ability, obtain the user experience of preferred then.

Description

Terminal device

Technical Field

The utility model relates to the field of electronic technology, concretely relates to terminal equipment.

Background

Present terminal equipment such as cell-phone all pursue great screen to be compared, therefore, the space at terminal equipment screen top is compressed by wireless, thereby reserve one for distance sensor (P-sensor) etc. need install the installation space at the electron device at screen top more and more littleer, current distance sensor installs on the mainboard usually, such mounting means leads to the whole below that is in the screen of distance sensor, so that distance sensor and the outside TP apron surface of screen apart is great, usually more than 2mm, great distance is great to distance sensor's light sense performance influence, then influence user experience.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a terminal equipment, it can reduce distance between distance sensor and the apron to promote user experience.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the terminal equipment comprises a front shell, a circuit board, a cover plate, a main board and a distance sensor, wherein the front shell comprises a plate-shaped part and a connecting part positioned on the edge of the upper surface of the plate-shaped part, the edge of the cover plate is lapped on the connecting part, and a screen assembly is arranged on the inner surface of the cover plate; the circuit board comprises a first section, a second section and a third section, wherein the first section is arranged on the upper surface of the plate-shaped part, the second section is arranged on the lower surface of the plate-shaped part, the third section extends along the thickness direction of the plate-shaped part, the third section is connected between the first section and the second section, the distance sensor is fixed on the first section, and the second section is provided with a first contact terminal; the main board is arranged below the lower surface of the plate-shaped part, and a second contact terminal in contact fit with the first contact terminal is arranged on the main board.

Preferably, the upper surface of the plate-shaped portion is provided with a groove, and the first section of the circuit board is placed in the groove.

Preferably, one side of the groove close to the top of the front shell extends to the inner edge of the connecting part, a concave position which is concave towards the outer edge of the connecting part is arranged on the inner edge of the connecting part corresponding to the side of the groove, and the distance sensor is arranged in the concave position.

Preferably, the circuit board is an integrated flexible circuit board.

Preferably, a through groove for the third section to pass through is formed in the plate-shaped portion.

Preferably, a reinforcing piece is attached to each of the lower surface of the first segment and the upper surface of the second segment, and the two reinforcing pieces are fixed to the upper surface and the lower surface of the plate-shaped portion, respectively.

Preferably, the two reinforcing plates are fixed to the upper and lower surfaces of the plate-like portion by back adhesive, respectively.

Preferably, at least one of the reinforcing sheets is provided with a first positioning piece, the plate-shaped portion is provided with a second positioning piece matched with the first positioning piece, one of the first positioning piece and the second positioning piece is a positioning hole, and the other one of the first positioning piece and the second positioning piece is a positioning column penetrating in the positioning hole.

Preferably, the second contact terminal is a metal spring piece arranged on the main board, and the metal spring piece comprises a fixed end fixedly connected to the main board and an elastic contact end arranged on the first contact terminal in a pressing mode.

Preferably, a battery cover is further fixed below the front shell, and a support for supporting the mainboard is arranged between the battery cover and the mainboard.

The utility model discloses a terminal equipment sets up the circuit board in the front on the shell to this circuit board contains first section and the second section that is located preceding shell platelike portion both sides respectively, sets up distance sensor on the first section that is located preceding shell platelike portion upper surface, on the basis of guaranteeing that distance sensor and mainboard electrical property switch on, has reduced distance sensor and apron between, has improved distance sensor's working ability, obtains the user experience of preferred then.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present invention

FIG. 2 is a schematic structural diagram of the circuit board of FIG. 1;

FIG. 3 is a schematic structural view of the front housing of FIG. 1;

fig. 4 is a sectional view a-a of fig. 3.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Front shell	40	Circuit board
11	Plate-shaped part	41	First stage
				111	Groove	42	Second section
112	Through groove	43	Third stage
				113	Upper surface of	44	Reinforcing sheet
114	Lower surface	441	Back adhesive
				115	Positioning column	442	Positioning seat
12	Connecting part	45	Reinforcing sheet
				121	Concave position	451	Back adhesive
20	Cover plate	50	Distance sensor
				21	Screen assembly	60	Battery cover
30	Main board	70	Support frame
				31	Metal spring sheet

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention 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.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly 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 addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1, 2, 3, and 4, for a terminal device of the present invention, specifically, a mobile phone, which includes a front shell 10, a circuit board 40, a cover plate 20, a main board 30, and a distance sensor 50, wherein the front shell 10 includes a plate-shaped portion 11 and a connecting portion 12 located at the periphery of the plate-shaped portion 11, the connecting portion 12 is a protruding structure located at the edge of an upper surface 113 of the plate-shaped portion 11, the periphery of the cover plate 20 is overlapped on the connecting portion 12, and is fixed on the connecting portion 12 by bonding, so that a space capable of accommodating a screen assembly 21 is formed between the cover plate 20 and the plate-shaped portion 11 of the front shell 10, and the screen assembly 21 is attached to an inner surface of the cover plate; the circuit board 40 includes a first section 41, a second section 42 and a third section 43, the first section 41 is disposed above the upper surface 113 of the plate-shaped portion 11 and fixed on the upper surface 113, the second section is disposed below the lower surface 114 of the plate-shaped portion 11 and fixed on the lower surface 114, the third section 43 extends along the thickness direction of the plate-shaped portion 11 and is connected between the first section 41 and the second section 42, so that the cross section of the circuit board 40 forms a C-shaped structure, and the third section 43 can be penetrated by a through slot 112 formed on the plate-shaped portion 11 to ensure that the first section 41 and the second section 42 are disposed on the upper surface 114 and the lower surface 113 of the plate-shaped portion 11, respectively. The distance sensor 50 is fixed on the first section 41, and a first contact terminal is arranged on the second section 42; the main board 30 is located below the plate-shaped portion 11, and a second contact terminal is disposed on the main board 30, and the second contact terminal is in contact fit with the first contact terminal, so that the distance sensor 50 is communicated with the main board 30 through the first contact terminal, the second contact terminal and the related circuit on the circuit board 40.

The utility model discloses an above-mentioned circuit board 40 is monolithic flexible circuit board (FPC), first section 41, second section 42 and third section 43 formula structure as an organic whole, when the installation, install distance sensor 50 on first section 41, install circuit board 40 by the top of preceding shell 10 after that, pass second section 42 behind logical groove 112 from top to bottom, make second section 42 fix on the lower surface 114 of platelike portion 11, then buckle first section 41 again, fix the laminating of first section 41 on the upper surface 113 of platelike portion 11, set up logical groove 112 on platelike portion 11, can reduce circuit board 40's overall length, of course, in some other embodiments, also can walk around circuit board 40 from the edge of preceding shell 10, that is to say, third section 43 is not cross-under in leading to groove 112, but is located the edge outside of preceding shell 10. In addition, it should be noted that the above-mentioned circuit board 40 is only a preferred embodiment, and in other embodiments, the first section 41 and the second section 42 may be rigid circuit boards (PCBs), and after the two are fixed on the upper surface 113 and the lower surface 114 of the plate-shaped portion 11, respectively, the first section 41 and the second section 42 may be communicated through the third section 43 disposed in the through groove 112 or outside the edge of the front case.

When the circuit board adopts the flexible circuit board, in order to ensure the strength thereof, the utility model is characterized in that a reinforcing sheet 44 is attached to the lower surface of the first section 41, a reinforcing sheet 45 is attached to the upper surface of the second section 42, the reinforcing sheet 44 and the reinforcing sheet 45 are made of steel with higher strength, the two can be fixed with the first section 41 and the second section 42 in a bonding mode, the reinforcing sheet 44 is fixed on the upper surface 113 of the platy part 11 through a back glue 441, the reinforcing sheet 45 is fixed on the lower surface 114 of the platy part 11 through a back glue 451, when the circuit board 40 is assembled with the front shell 10, the reinforcing sheet 44 and the reinforcing sheet 45 are respectively bonded on the first section 41 and the second section 42, then the back glue is respectively attached on the reinforcing sheet 44 and the reinforcing sheet 45, the circuit board 40, the distance sensor 50, the reinforcing sheet 44 and the reinforcing sheet 45 form a component, after the second section 42 and the reinforcing sheet 45 pass through the through groove 112, lower surface 114 is adhered with adhesive 451 on reinforcing sheet 45, and then upper surface 113 is adhered with adhesive 441 on reinforcing sheet 44.

Furthermore, in order to fix a position when installing, the utility model discloses the both sides at reinforcing sheet 44 are convex respectively and are provided with a reference column 442, the locating hole has been seted up on the positioning seat 442, upper surface at platelike portion 11 is provided with two reference columns 115, during the installation, peg graft in the locating hole on positioning seat 442 with reference column 115, in order to ensure the installation accuracy of circuit board 40 and preceding shell 10, in fact, also can be at foretell reinforcing sheet 44 or reinforcing sheet 45 on set up the reference column, set up the locating hole on the platelike portion 11 of preceding shell 10, in a word, reference column and locating hole are as the setting element, make circuit board 40 with preceding shell 10 wait to be convenient for the location when the installation, in order to ensure the precision of.

In the present invention, a groove 111 is disposed on the upper surface 113 of the plate-shaped portion 11, the first section 41 of the circuit board 40 is disposed in the groove 111, and since the circuit board 40 has a certain thickness and the reinforcing sheet 44 and the back adhesive 441 on the first section 41 also have a certain thickness, the first section 41 is accommodated in the groove 111, the height of the first section 41 is reduced, the first section 41 of the circuit board 40 is prevented from interfering with the screen assembly 21 upwards, and the screen assembly 21 is ensured to have a sufficient installation space; the through groove 112 is disposed on one side of the groove 111 far from the top of the front housing 10, the through groove 112 extends from the bottom surface of the groove 111 to the lower surface 114 of the plate-shaped portion 11, one side of the groove 111 near the top of the front housing 10 extends to the inner edge of the connecting portion 12, meanwhile, a concave portion 121 recessed toward the outer edge of the connecting portion 12 is disposed on the inner edge of the connecting portion 12 corresponding to the one side of the groove 111, and the distance sensor 50 is disposed in the concave portion 121, so that the distance sensor 50 is disposed outside the edge of the screen assembly 21 and directly inside the cover plate 20, and the concave portion 121 is disposed to avoid the distance sensor 50, which is beneficial to forming a narrower frame on the top of the mobile phone, i.e., beneficial to increasing the.

The utility model discloses in, second contact terminal is for setting up metal shrapnel 31 on mainboard 30, and metal shrapnel 31 includes stiff end and the elasticity contact jaw of fixed connection on mainboard 30, and after accomplishing mainboard 30 and preceding shell 10 equipment, the first contact terminal that the elasticity contact jaw deformation of metal shrapnel 31 and extrusion are located circuit board 40 to switch on circuit board 40 and mainboard 30.

The utility model discloses the below of shell 10 is fixed with battery cover 60 through the gum in the front, is provided with support 70 between battery cover 60 and mainboard 30, and support 70 is used for supporting mainboard 30.

The utility model discloses a terminal equipment is not only limited to foretell cell-phone, and it can also be pad, notebook, intelligent wearing equipment etc.. The utility model discloses terminal equipment sets up the circuit board in the front on the shell to this circuit board contains first section and the second section that is located preceding shell platelike portion both sides respectively, sets up distance sensor on the first section that is located preceding shell platelike portion upper surface, on the basis of ensureing that distance sensor and mainboard electrical property switch on, has reduced the distance between distance sensor and the apron, has improved distance sensor's working capability, obtains the user experience of preferred then.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. The terminal equipment is characterized by comprising a front shell, a circuit board, a cover plate, a main board and a distance sensor, wherein the front shell comprises a plate-shaped part and a connecting part positioned at the edge of the upper surface of the plate-shaped part, the edge of the cover plate is lapped on the connecting part, and a screen assembly is arranged on the inner surface of the cover plate; the circuit board comprises a first section, a second section and a third section, wherein the first section is arranged on the upper surface of the plate-shaped part, the second section is arranged on the lower surface of the plate-shaped part, the third section extends along the thickness direction of the plate-shaped part, the third section is connected between the first section and the second section, the distance sensor is fixed on the first section, and the second section is provided with a first contact terminal; the main board is arranged below the lower surface of the plate-shaped part, and a second contact terminal in contact fit with the first contact terminal is arranged on the main board.

2. The terminal device according to claim 1, wherein an upper surface of the plate-like portion is provided with a recess in which the first section of the circuit board is placed.

3. The terminal device according to claim 2, wherein one side of the recess near the top of the front case extends to an inner edge of the connecting portion, the inner edge of the connecting portion is provided with a recess recessed toward an outer edge of the connecting portion corresponding to the one side of the recess, and the distance sensor is disposed in the recess.

4. The terminal device of claim 1, wherein the circuit board is a one-piece flexible circuit board.

5. The terminal device according to claim 4, wherein the plate-like portion is provided with a through-groove through which the third section passes.

6. The terminal device according to claim 4, wherein a reinforcing piece is attached to each of the lower surface of the first segment and the upper surface of the second segment, and the reinforcing pieces are fixed to the upper surface and the lower surface of the plate-like portion, respectively.

7. The terminal device according to claim 6, wherein the two reinforcing sheets are fixed to the upper and lower surfaces of the plate-like portion by back adhesive, respectively.

8. The terminal device according to claim 6, wherein at least one of the reinforcing plates is provided with a first positioning member, the plate-shaped portion is provided with a second positioning member matching with the first positioning member, one of the first positioning member and the second positioning member is a positioning hole, and the other one of the first positioning member and the second positioning member is a positioning column penetrating into the positioning hole.

9. The terminal device according to claim 1, wherein the second contact terminal is a metal spring piece disposed on the main board, and the metal spring piece includes a fixed end fixedly connected to the main board and an elastic contact end pressed on the first contact terminal.

10. The terminal device according to claim 9, wherein a battery cover is further fixed below the front case, and a support for supporting the main board is provided between the battery cover and the main board.