CN208754336U

CN208754336U - Sleeve assembly and electronic device

Info

Publication number: CN208754336U
Application number: CN201820624492.5U
Authority: CN
Inventors: 肖军辉
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2018-04-27
Filing date: 2018-04-27
Publication date: 2019-04-16
Anticipated expiration: 2028-04-27

Abstract

The application discloses a kind of sleeve assembly, including axle sleeve and wear ring, and the axle sleeve has inner cavity and notch, and the inner cavity is used for across cable, and the notch is opened on the circumferential surface of the axle sleeve, and the notch is connected to the inner cavity；The wear ring is sheathed on the circumferential surface of the axle sleeve.Sleeve assembly and electronic device provided by the present application are by the way that cable to be fixed in axle sleeve, and axle sleeve opens up notch conducive to flexible deformation occurs for axle sleeve and cable is allowed to accommodate wherein, guarantee the assembly for being also convenient for cable and axle sleeve while axle sleeve has preferable intensity, in addition, wear ring is further arranged outside axle sleeve to lock axle sleeve, and avoid the notch of axle sleeve and component that direct friction occurs, have the function of further protecting.In addition, present invention also provides a kind of electronic devices.

Description

Shaft sleeve assembly and electronic device

Technical Field

The application relates to the field of electronic equipment, in particular to a shaft sleeve assembly and an electronic device.

Background

Along with the development of science and technology and the market demand, the functions that the cell-phone needs to possess are more and more, and correspondingly, integrated functional device is also more and more on the cell-phone, and the functional device of present cell-phone is fixed in the cell-phone body such as camera device and receiver, and the arrangement of functional device is comparatively limited, is unfavorable for the attenuate of cell-phone.

In the prior art, part of camera devices of a mobile phone form a rotating module which can rotate relative to the mobile phone, wherein wires are arranged on devices in the rotating module and a main board in the mobile phone to transmit electric signals. The inventor finds that the wires may move in the rotating process of the rotating module, so that the transmission of electric signals from the main board to devices in the rotating module is influenced, and the reliability of the mobile phone is influenced.

Disclosure of Invention

The application provides a shaft sleeve assembly and an electronic device capable of fixing a cable better.

In one aspect, the application provides a shaft sleeve assembly, which comprises a shaft sleeve and a wear-resistant ring, wherein the shaft sleeve is provided with an inner cavity and a notch, the inner cavity is used for a cable to pass through, the notch is arranged on the circumferential surface of the shaft sleeve, and the notch is communicated with the inner cavity; the wear-resisting ring is sleeved on the circumferential surface of the shaft sleeve.

On the other hand, this application still provides an electronic device, including device main part, rotation module, cable and axle sleeve subassembly, holding tank, first pivot hole and second pivot hole are seted up to the device main part, first pivot hole with the second pivot hole is located respectively on two cell walls that the holding tank set up relatively, first pivot hole is provided with first rotation portion, the axle sleeve subassembly is located the second pivot hole of device main part forms second rotation portion, rotate the module rotate connect in first rotation portion with on the second rotation portion, the one end electricity of cable is connected in the mainboard, the other end of cable passes the inner chamber of axle sleeve stretches into in the rotation module.

The application provides a boss subassembly and electron device is through being fixed in the axle sleeve with the cable, and the axle sleeve is seted up the breach and is favorable to the axle sleeve to take place elastic deformation and let the cable holding wherein, the assembly of the cable of also being convenient for and axle sleeve when guaranteeing the intensity that the axle sleeve has the preferred, in addition, further set up wear ring and can lock the axle sleeve outside the axle sleeve, and avoid the breach and the part of axle sleeve to take place direct friction, have the effect of further protection.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, 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 an electronic device in a retracted state according to an embodiment of the present application;

fig. 2 is a schematic view of an electronic device in an unfolded state according to an embodiment of the present application;

FIG. 3 is a schematic view of a boss assembly of the electronic device of FIG. 2;

FIG. 4 is an exploded schematic view of the bushing assembly of FIG. 3;

FIG. 5 is a schematic view of the bushing assembly of FIG. 3 further including a stop;

fig. 6 is a schematic view of an electronic device according to a second embodiment of the present application;

FIG. 7 is a schematic view of a boss assembly of the electronic device of FIG. 6;

FIG. 8 is a schematic view of the bushing assembly of FIG. 7 further including a stop.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without inventive step, are within the scope of the present disclosure.

In the description of the embodiments of the present application, it should be understood that the terms "thickness" and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, and do not imply or indicate that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application.

Referring to fig. 1 and fig. 2, an embodiment of the present application provides an electronic apparatus 100, where the electronic apparatus 100 may be any electronic device, for example: smart devices such as tablet computers, mobile phones, cameras, personal computers, notebook computers, vehicle-mounted devices, wearable devices, and the like. For convenience of description, referring to fig. 1, the electronic device 100 is defined with reference to the viewing angle, a width direction of the electronic device 100 is defined as an X direction, a length direction of the electronic device 100 is defined as a Y direction, and a thickness direction of the electronic device 100 is defined as a Z direction.

Referring to fig. 1 and 2, the electronic device 100 includes a device body 1, a rotation module 2, a cable 3 and a sleeve assembly 4, wherein the device body 1 is provided with an accommodating groove 1211, a first rotation shaft hole 1211a and a second rotation shaft hole 1211b, the first rotation shaft hole 1211a and the second rotation shaft hole 1211b are respectively located on two groove walls 1211c opposite to the accommodating groove 1211, the first rotation shaft hole 1211a is provided with a first rotation part 13, the sleeve assembly 4 is located in the second rotation shaft hole 1211b of the device body 1 to form a second rotation part, the rotation module 2 is rotatably connected to the first rotation part 13 and the second rotation part, one end of the cable 3 is electrically connected to the main board 7, and the other end of the cable 3 passes through an inner cavity 41a of the sleeve 41 and extends into the rotation module 2.

Through the second rotation portion that forms device main part 1 with axle sleeve subassembly 4 and rotate the module 2 and rotate and be connected for the cable 3 of the device in electric connection mainboard 7 and rotation module 2 is fixed in axle sleeve subassembly 4, when preventing to rotate module 2 and rotate, cable 3 moves along with the rotation that rotates module 2, guarantees to have reliable signal transmission between the device in the rotation module 2 and the mainboard 7.

As can be understood, referring to fig. 2, the electronic device 100 further includes a functional device 6, and the functional device 6 is disposed in the rotating module 2. Specifically, the functional device 6 may include any one or a combination of functional devices 6 such as a camera assembly, an iris recognition module, a face recognition module, a flash, a microphone, a photoreceptor, and a key.

In an embodiment, if the functional device 6 is a camera assembly, referring to fig. 2, when the camera assembly needs to be used, the rotation module 2 is rotated, so that the rotation module 2 is in an extended state.

Referring to fig. 1, when the camera assembly is not needed, the rotating module 2 is rotated to make the rotating module 2 in a retracted state, which is beneficial to accommodating the camera assembly and improves the reliability of the electronic device 100.

By arranging the functional device 6 in the rotating module 2, the flexibility of arrangement of the functional device 6 in the electronic device 100 is enhanced, and the screen occupation ratio of the electronic device 100 is improved. Use functional device 6 as the camera subassembly example, can realize the use of camera subassembly through the rotation state that changes rotation module 2, and need not to further set up the camera hole on display screen 11, be favorable to improving electron device 100's screen and account for the ratio.

Referring to fig. 1 and 2, the apparatus main body 1 includes a display screen 11 and a middle frame 12 covering the display screen 11. The middle frame 12 is composed of a middle plate 121 and a frame 122 surrounding the edge of the middle plate 121. The display screen 11 and the frame 122 are connected to form a complete surface of the electronic device 100, wherein the area of the display screen 11 occupies at least 90% of the surface, and the screen of the electronic device 100 occupies a larger area.

Referring to fig. 2, the end of the middle frame 12 is formed with an accommodating groove 1211, two opposite groove walls 1211c of the accommodating groove 1211 are respectively formed with a first rotating shaft hole 1211a and a second rotating shaft hole 1211b, and the first rotating shaft hole 1211a and the second rotating shaft hole 1211b are respectively formed with a first rotating part 13 and a second rotating part, so that the rotating module 2 can be rotatably connected to the first rotating part 13 and the second rotating part.

In other words, the middle plate 121 is disposed on a surface of the display panel 11 away from the display panel, and the receiving groove 1211 is disposed at a position where the middle plate 121 is adjacent to the top end of the frame 122. The shape of the receiving slot 1211 matches with the shape of the rotation module 2, and when the rotation module 2 is received in the middle frame 12, the rotation module 2 does not affect the overall size of the electronic device 100. Of course, in other embodiments, the shape of the receiving groove 1211 may be slightly larger or smaller than the size of the rotation module 2.

Referring to fig. 2, the first rotating portion 13 and the second rotating portion are detachably connected to the rotating module 2. One end of the first rotating portion 13 is located in the first rotating shaft hole 1211a, the first rotating portion 13 is fixed on the device body 1, and the other end of the first rotating portion 13 passes through the rotating module 2, wherein the first rotating portion 13 can be in transmission connection with the motor, that is, the first rotating portion 13 is driven by the motor to rotate, and correspondingly drives the rotating module 2 to rotate. And one end of the second rotating portion is located in the second rotating shaft hole 1211b, and the second rotating portion is fixed on the device body 1, and the other end of the second rotating portion passes through the rotating module 2, and the second rotating portion mainly plays a role in supporting the rotating module 2, so as to ensure that the rotating module 2 can rotate stably under the rotation of the first rotating portion 13.

As can be understood, referring to fig. 2, the second rotating portion is composed of the bushing assembly 4, in other words, the second rotating portion plays a role of supporting the rotating module 2 and fixing the cable 3 for electrically connecting the main board 7 in the device body 1 and the device in the rotating module 2, so that the structure of the electronic device 100 is optimized.

Referring to fig. 2 to 4, the bushing assembly 4 includes a bushing 41 and a wear-resistant ring 42, the bushing 41 has an inner cavity 41a and a notch 41b, the inner cavity 41a is used for passing the cable 3, the notch 41b is opened on a peripheral surface 41c of the bushing 41, and the notch 41b is communicated to the inner cavity 41 a; the wear-resistant ring 42 is fitted around the circumferential surface 41c of the sleeve 41. Of course, in other embodiments, the wear ring 42 in the bushing assembly 4 may be eliminated, i.e. the notch 41b of the bushing 41 facilitates the elastic deformation of the bushing 41, so that the cable 3 can be accommodated in the bushing 41. The notch 41b is provided on the sleeve 41, so that the strength of the sleeve 41 is ensured, and the assembly of the cable 3 and the sleeve 41 is also facilitated.

Referring to fig. 4, the sleeve 41 is substantially cylindrical and is a cylindrical sleeve. The diameter of the inner cavity 41a is smaller than the diameter of the cable 3, i.e. the sleeve 41 holds the cable 3 when it is received in the sleeve 41, in other words, the cable 3 is clamped in the sleeve 41. The inner cavity 41a of the sleeve 41 has a small diameter, and the thickness of the wall of the sleeve 41 is increased, in other words, the strength of the sleeve 41 is high. In addition, the relative relationship between the sleeve 41 and the cable 3 ensures that the cable 3 fills the inner cavity 41a of the sleeve 41, and provides a certain degree of strength support for the sleeve 41.

Referring to fig. 4, the notch 41b of the sleeve 41 is opened on the peripheral surface 41c of the sleeve 41, and the length extending direction thereof is along the axial direction of the sleeve 41. The notch 41b of the bushing 41 facilitates the bushing 41 to be elastically deformed so that the cable 3 can be received in the bushing 41. The notch 41b is provided on the sleeve 41, so that the strength of the sleeve 41 is ensured, and the assembly of the cable 3 and the sleeve 41 is also facilitated.

It can be understood that, referring to fig. 4, the sleeve 41 has a first end S1 and a second end S2 opposite to each other, and the notch 41b extends through the first end S1 and the second end S2. In other words, the length of the notch 41b in the axial direction is the same as the length of the sleeve 41 in the axial direction, which facilitates the elastic deformation of the sleeve 41. Of course, in other embodiments, the notch 41b of the sleeve 41 penetrates through the first end S1 or the second end S2, in other words, the length of the notch 41b of the sleeve 41 is smaller than the length of the sleeve 41 along the axial direction, and the notch 41b penetrates through the first end S1 and the second end S2, when elastic deformation is required, applying an external force to the penetrated end to perform elastic deformation can also ensure that the cable 3 is easier to assemble in the sleeve 41, reduce the size of the notch 41b, and increase the strength of the sleeve 41.

Referring to fig. 3 and 4, the wear-resistant ring 42 is sleeved on the shaft sleeve 41, on one hand, the wear-resistant ring 42 can lock the shaft sleeve 41 after the cable 3 is assembled in the shaft sleeve 41, so as to ensure that the shaft sleeve 41 can fasten the cable 3, and on the other hand, the wear-resistant ring 42 covers the notch 41b of the shaft sleeve 41, so as to protect the notch 41b, prevent the notch 41b of the shaft sleeve 41 from being damaged, and further improve the reliability of the shaft sleeve assembly 4.

It is understood that the relative positional relationship between the wear-resistant ring 42 and the sleeve 41 includes, but is not limited to, the following embodiments:

in one embodiment, referring to fig. 4, the wear-resistant ring 42 has a first wear-resistant end P1 and a second wear-resistant end P2 disposed opposite to each other, and the first wear-resistant end P1 and the second wear-resistant end P2 are respectively spaced along the axial direction of the shaft sleeve 41. In other words, the wear-resistant ring 42 partially covers the notch 41b of the sleeve 41, i.e., the wear-resistant ring 42 is smaller than the length of the notch 41b in the axial direction.

The application provides a boss subassembly 4 and electronic device 100 is through being fixed in axle sleeve 41 with cable 3 in, and axle sleeve 41 sets up breach 41b and does benefit to axle sleeve 41 and takes place elastic deformation and let cable 3 holding wherein, the assembly of the cable 3 of also being convenient for with axle sleeve 41 when guaranteeing that axle sleeve 41 has the intensity of preferred, in addition, it can lock axle sleeve 41 to further set up wear-resisting ring 42 outside axle sleeve 41, and avoid axle sleeve 41's breach 41b and part to take place direct friction, the effect that has further protection.

Further, referring to fig. 5, the shaft sleeve assembly 4 further includes a limiting member 43, the limiting member 43 is disposed between the shaft sleeve 41 and the wear-resistant ring 42, and the limiting member 43 is used for limiting the wear-resistant ring 42 to be separated from the shaft sleeve 41.

By further providing the stopper 43, the wear-resistant ring 42 can be further fastened to the boss 41, and the reliability of the boss assembly 4 can be further improved.

It is understood that the position-limiting member 43 includes a first position-limiting protrusion 431 and a second position-limiting protrusion 432, the first position-limiting protrusion 431 and the second position-limiting protrusion 432 are respectively disposed on the circumferential surface 41c of the shaft sleeve 41, and the first position-limiting protrusion 431 and the second position-limiting protrusion 432 are respectively abutted against the first wear-resistant end P1 and the second wear-resistant end P2.

Specifically, the first limiting protrusion 431 and the second limiting protrusion 432 may have the same structure and are both substantially rectangular blocks. It is an elastic block, so that when the wear-resistant ring 42 passes through the first end S1 of the shaft sleeve 41, the elastic block compresses along with the pressing of the wear-resistant ring 42 on itself until the wear-resistant ring 42 passes through the elastic block, and the elastic block recovers its deformation without being pressed, and blocks the wear-resistant ring 42. Therefore, when the electronic device 100 is severely collided, the wear-resistant ring 42 is effectively prevented from being separated from the shaft sleeve 41, and possibly interfering with other devices in the electronic device 100 to influence the reliability of the electronic device 100. Of course, in other embodiments, the limiting member 43 may also be a plurality of first protruding points protruding on the circumferential surface 41c of the shaft sleeve 41, and the inner wall of the wear-resistant ring 42 abuts against the plurality of first protruding points; alternatively, the limiting members 43 are a plurality of second protruding points protruding from the inner wall of the wear-resistant ring 42, and the circumferential surface 41c of the sleeve 41 abuts against the plurality of second protruding points.

Further, referring to fig. 3, the shaft sleeve assembly 4 further includes a fixing plate 44, one end of the fixing plate 44 is disposed on the wear-resistant ring 42, and the other end of the fixing plate 44 extends away from the wear-resistant ring 42.

Specifically, a through hole 1211d is formed in the wall of the second rotating shaft hole 1211b, one end of the fixing plate 44 is disposed on the wear-resistant ring 42, and the other end of the fixing plate 44 extends into the through hole 1211d until being fixed to the device body 1. The fixing plate 44 is configured to fix the boss assembly 4 to the electronic device 100 more preferably, thereby improving the reliability of the electronic device 100.

It will be appreciated that the mounting plate 44 defines at least one mounting aperture 44 a. Specifically, the fixing plate 44 is provided with fixing holes 44a arranged side by side, and screws or nuts are passed through the fixing holes 44a to fix the fixing plate 44 to the inside of the apparatus body 1.

Referring to fig. 6, an electronic device 200 according to the second embodiment of the present application is substantially the same as the electronic device 100 according to the first embodiment of the present application, and its differences mainly include:

referring to fig. 7, the first wear end P3 and the second wear end P4 are flush with the first end S3 and the second end S4, respectively. In other words, the wear ring 52 completely covers the notch 51b of the sleeve 51, i.e., the wear ring 52 is equal to the length of the notch 51b in the axial direction. The wear ring 52 can completely protect the notch 51b of the sleeve 51.

Further, referring to fig. 8, the shaft sleeve assembly 55 further includes a limiting member 53, the limiting member 53 is disposed between the shaft sleeve 51 and the wear-resistant ring 52, and the limiting member 53 is used for limiting the wear-resistant ring 52 to be separated from the shaft sleeve 51.

By further providing the stopper 53, the wear-resistant ring 52 can be further fastened to the boss 51, and the reliability of the boss assembly 55 can be further improved.

It can be understood that the limiting member 53 includes a first resilient tab 531 and a second resilient tab 532, the first resilient tab 531 and the second resilient tab 532 are respectively disposed on the first end S3 and the second end S4, and the first resilient tab 531 and the second resilient tab 532 respectively abut against the first wear end P3 and the second wear end P4.

Specifically, the first elastic piece 531 and the second elastic piece 532 may have the same structure and are both substantially in the shape of a thin sheet, in other words, are elastic blocking pieces, so that when the wear-resistant ring 52 passes through the first end S3 of the shaft sleeve 51, the elastic pieces can be bent, and after the wear-resistant ring 52 passes through the elastic pieces, the elastic pieces can recover their own deformation and extend, so as to block the wear-resistant ring 52.

When the shaft sleeve assembly provided by the embodiment of the application needs to be assembled, the cable firstly penetrates through the shaft sleeve, and then the wear-resistant ring is sleeved on the shaft sleeve to form the shaft sleeve assembly.

When the electronic device provided by the embodiment of the application needs to be assembled, firstly, the fixing plate of the shaft sleeve assembly assembled with the cable penetrates through the through hole to be fixed on the device main body to form a second rotating shaft part; then, the first rotating shaft part is assembled on the first rotating shaft hole; and finally, the rotating module is rotatably connected to the first rotating shaft part and the second rotating shaft part.

The foregoing is an implementation of the embodiments of the present application, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the embodiments of the present application, and these modifications and decorations are also regarded as the protection scope of the present application.

Claims

1. The shaft sleeve assembly is characterized by comprising a shaft sleeve and a wear-resistant ring, wherein the shaft sleeve is provided with an inner cavity and a notch, the inner cavity is used for penetrating a cable, the notch is formed in the peripheral surface of the shaft sleeve, and the notch is communicated to the inner cavity; the wear-resisting ring is sleeved on the circumferential surface of the shaft sleeve.

2. The bushing assembly of claim 1 wherein said bushing has first and second oppositely disposed ends, said gap extending through said first and second ends; or,

the notch of the shaft sleeve penetrates through the first end or the second end.

3. The bushing assembly of claim 2 further comprising a retainer disposed between said bushing and said wear ring, said retainer configured to limit said wear ring from disengaging from said bushing.

4. The bushing assembly of claim 3, wherein the wear-resistant ring has a first wear-resistant end and a second wear-resistant end that are opposite to each other, the first wear-resistant end and the second wear-resistant end are spaced apart from each other in an axial direction of the bushing, the limiting member includes a first limiting protrusion and a second limiting protrusion, the first limiting protrusion and the second limiting protrusion are disposed on a circumferential surface of the bushing, and the first limiting protrusion and the second limiting protrusion abut against the first wear-resistant end and the second wear-resistant end, respectively.

5. The bushing assembly of claim 3, wherein the wear ring has a first wear end and a second wear end opposite to each other, the first wear end and the second wear end are flush with the first end and the second end, respectively, the limiting member comprises a first resilient piece and a second resilient piece, the first resilient piece and the second resilient piece are disposed on the first end and the second end, respectively, and the first resilient piece and the second resilient piece abut against the first wear end and the second wear end, respectively.

6. The shaft sleeve assembly according to claim 3, wherein the limiting member is a plurality of first protrusions protruding from the circumferential surface of the shaft sleeve, and the inner wall of the wear-resistant ring abuts against the plurality of first protrusions; or,

the locating part is protruding to be located a plurality of second bump on the inner wall of wear-resisting ring, the global butt of axle sleeve in on a plurality of second bump.

7. The bushing assembly of any one of claims 1 to 6 further comprising a fixed plate, one end of said fixed plate being disposed on said wear ring and the other end of said fixed plate extending away from said wear ring.

8. The bushing assembly of claim 7 wherein said retaining plate defines at least one retaining hole.

9. The bushing assembly according to any one of claims 1 to 6, wherein the cavity wall of the bushing has at least one groove formed along its axial direction.

10. An electronic device, comprising a device body, a rotation module, a cable and the bushing assembly of any one of claims 1 to 9, wherein the device body is provided with a receiving groove, a first rotation shaft hole and a second rotation shaft hole, the first rotation shaft hole and the second rotation shaft hole are respectively located on two opposite groove walls of the receiving groove, the first rotation shaft hole is provided with a first rotation portion, the bushing assembly is located in the second rotation shaft hole of the device body to form a second rotation portion, the rotation module is rotatably connected to the first rotation portion and the second rotation portion, one end of the cable is electrically connected to a main board, and the other end of the cable penetrates through an inner cavity of the bushing and extends into the rotation module.

11. The electronic device according to claim 10, wherein a through hole is opened in a wall of the second rotating shaft hole, the bushing assembly further includes a fixing plate, one end of the fixing plate is disposed on the wear-resistant ring, and the other end of the fixing plate extends into the through hole until the fixing plate is fixed to the device body.