CN218493992U

CN218493992U - Floating nut structural component, profile front frame and display device

Info

Publication number: CN218493992U
Application number: CN202222783950.9U
Authority: CN
Inventors: 谢洋; 于桂洋
Original assignee: iFlytek Co Ltd
Current assignee: iFlytek Co Ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-17
Anticipated expiration: 2032-10-21

Abstract

The utility model provides a floating nut structure subassembly, frame and display device before the section bar, floating nut structure subassembly holds carrier and nut including holding carrier and nut, hold the carrier as the nut, the carrier passes through the through-hole on the fixed part and treats the installed part and be connected, the nut is held carrier spacing can not break away from in holding the chamber, the screw is not along with rotating when connecing soon, because the nut can remove in holding the chamber, so the tolerance of nut position has been satisfied, the demand of rectifying, replace the screw position that the frame was originally before the section bar with this floating nut structure subassembly, the nut has certain displacement range, the effect of portable screw has been played, the through-hole position that only needs the backshell falls in the screw hole displacement range of nut, just can make the screw pass the backshell and screw with the nut, accomplish the lock of screw and attach, assemble smoothly.

Description

Floating nut structural component, profile front frame and display device

Technical Field

The application relates to the technical field of electronic equipment, in particular to a floating nut structural component, a profile front frame and a display device.

Background

In the production and assembly process of display devices with image display functions, such as liquid crystal televisions, displays, advertising screens and the like, a screen is usually fixed in a front frame of a section bar, and then a rear shell is connected with the front frame of the section bar, so that the assembly is completed.

Generally, the rear shell and the profile front frame are fastened and connected by screws, but the screw holes on the profile front frame and the through holes on the rear shell are fixed in position, and when the size of the display device is large, correspondingly, the position deviation of the hole positions on the rear shell and the profile front frame is easy to generate, and further, the problem that the screws cannot be locked due to the size deviation is generated.

SUMMERY OF THE UTILITY MODEL

In view of this, the application provides a floating nut structure assembly, a section bar front frame and a display device, so as to solve the problem that in the prior art, a screw cannot be locked due to the fact that a rear shell of the display device and a hole site on the section bar front frame are prone to position deviation.

In order to achieve the above purpose, the present application provides the following technical solutions:

a floating nut assembly comprising:

the bearing part comprises a main body part and a fixing part connected with the main body part, the main body part is provided with an open accommodating cavity, and the fixing part is provided with a through hole for connecting a to-be-installed part;

and the nut is positioned in the accommodating cavity and can move, and the main body part limits the nut to be detached and rotate for the whole circle.

Optionally, a reinforcing rib capable of reinforcing strength is fixedly connected to the edge of the fixing portion.

Optionally, the nut can move in the accommodating cavity along the X-axis direction and the Y-axis direction;

and/or the nut can move in the accommodating cavity along the Z-axis direction;

wherein, the Z axis is perpendicular to the plane of the fixed part.

Optionally, the main body portion includes:

a lower support section;

a circumferential support part fixedly connected to the lower support part and in a surrounding shape;

an upper support part fixedly connected to the circumferential support part;

wherein, the lower carriage week supporting part the space between the last supporting part does hold the chamber, just hold the chamber in the lower carriage and/or it opens to go up the supporting part place side, the fixed part with week supporting part rigid coupling.

Optionally, the circumferential support portion includes:

the first side wall and the second side wall are oppositely arranged and fixedly connected with the lower supporting part;

the third side wall and the fourth side wall are oppositely arranged and fixedly connected with the lower supporting part;

the first side wall and the second side wall are fixedly connected with the upper supporting portion, and the third side wall and the fourth side wall are fixedly connected with the fixing portion.

Optionally, the first side wall, the second side wall, the upper support part, and the lower support part are bent and integrally formed.

Optionally, the third side wall, the fourth side wall, the fixing portion, and the lower support portion are bent and integrally formed.

Optionally, the nut and the accommodating cavity are prism-shaped.

A section bar front frame comprises a main frame and a floating nut structure assembly in any one of the section bar front frame and the section bar front frame, wherein the fixing portion is connected with the main frame through the through hole.

Optionally, the main frame is provided with a mounting groove, the fixing portion is higher than the bottom surface of the main body portion, at least a part of the main body portion is embedded in the mounting groove, and the fixing portion contacts with the surface of the main frame.

Optionally, the main frame is provided with a threaded hole opposite to the through hole.

A display device comprising the profile front frame of any one of the above.

The application provides a floating nut structure subassembly, its carrier that holds carrier as the nut that has, the carrier passes through the through-hole on the fixed part and treats the installed part and be connected, the nut is held carrier spacing can not break away from in holding the chamber, the screw is not along with rotating when connecing soon, because the nut can remove in holding the chamber, the tolerance of nut position has been satisfied, the demand of rectifying, the screw position that should float nut structure subassembly replaces the frame before the section bar originally, the nut has certain migration range, the effect of portable screw has been played, the through-hole position that only needs the backshell falls in the screw hole migration range of nut, just can make the screw pass the backshell and screw with the nut, accomplish the lock of screw and attach, the equipment smoothly. Therefore, the problem that screws cannot be locked due to the fact that position deviation of holes on the rear shell of the display device and the front frame of the sectional material is prone to occurring in the prior art is solved, machining accuracy required by the positions of the holes on the rear shell and the front frame of the sectional material is reduced, and the manufacturing yield of products is improved.

Drawings

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

FIG. 1 is a schematic structural diagram of a floating nut assembly provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a carrier according to an embodiment of the present disclosure;

FIG. 3 is a cross-sectional structural view of a floating nut assembly provided in accordance with an embodiment of the present application;

fig. 4 is a partial schematic structural view of a main frame according to an embodiment of the present disclosure;

fig. 5 is a partial structural schematic view of a profile front frame provided in an embodiment of the present application;

fig. 6 is a partial structural sectional view of a front frame of a profile provided in an embodiment of the present application.

In fig. 1-6:

1-carrier, 2-nut, 3-main frame;

12-a fixed part, 13-a lower support part, 14-an upper support part, 15-a first side wall, 16-a second side wall, 17-a third side wall, 18-a fourth side wall;

31-mounting groove, 32-threaded hole;

121-through holes, 122-reinforcing ribs.

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 some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1-3, the present application provides a floating nut structure assembly, including bearing part 1 and nut 2, wherein, bearing part 1 includes the main part, the fixed part 12 of being connected with the main part, the main part has the open chamber that holds, is equipped with the through-hole 121 that is used for connecting the piece of waiting to install on the fixed part 12, and nut 2 is located and holds the chamber and can move, and the main part restricts nut 2 and breaks away from and the whole week rotates. So set up, hold carrier 1 as nut 2's carrier, the carrier passes through-hole 121 on the fixed part 12 and treats the installed part and be connected, nut 2 is held carrier 1 spacing can not break away from in holding the chamber, the screw is along with rotating when connecing soon, because nut 2 can remove in holding the chamber, the tolerance of nut 2 position has been satisfied, the demand of rectifying, the screw position that should float nut structure subassembly replaced frame before the section bar originally, nut 2 has certain migration range, the effect of portable screw has been played, only need the through-hole 121 position of backshell to fall in nut 2's screw hole 32 migration range, just can make the screw pass the backshell and screw with nut 2, accomplish the lock of screw and attach, the equipment smoothly. Therefore, the problem that screws cannot be locked due to the fact that position deviation of holes on the rear shell of the display device and the front frame of the sectional material is prone to occurring in the prior art is solved, machining accuracy required by the positions of the holes on the rear shell and the front frame of the sectional material is reduced, and the manufacturing yield of products is improved. Especially, be applied to the backshell on 65 cun, 75 cun, 86 cun and the large-size screen product of bigger size, it has big, the size precision is low, because of characteristics such as outward appearance demand high to the installation accuracy requirement, the floating nut structure subassembly that the application provided is very helpful.

It should be noted that the connection between the fixing portion 12 and the member to be mounted can be accomplished by conventional techniques, such as by using screws to pass through the through holes 121 and self-tapping into the member to be mounted, or by using rivets to pass through the through holes 121 and insert into the member to be mounted.

In a specific embodiment, the nut 2 can move in the accommodating cavity along the X-axis direction and the Y-axis direction, that is, the nut 2 can move on a plane perpendicular to its own axis, or the nut 2 can move in the accommodating cavity along the Z-axis direction, that is, the nut 2 can move along its own axis, or the nut 2 can move in the accommodating cavity along the X-axis direction, the Y-axis direction and the Z-axis direction, that is, the nut 2 can freely float in the accommodating cavity, and the deflection along the radial direction and the axial direction of the nut 2 can be realized in a small range, and the accommodating position deviation can be maximized, wherein the Z-axis is perpendicular to the plane of the fixing part 12, and the fixing part 12 is distributed on the side part of the main body in a wing-shaped manner, and is a plane structure with a certain area, which is beneficial to increasing the contact area with the element to be mounted and the connection stability. Preferably set up nut 2 and can move along X axle direction, Y axle direction, Z axle direction in holding the chamber, like this the screw lock attaches the completion and can not the off normal, also can not the screwhead arch, satisfies the high outward appearance requirement of application scenes such as large-screen meeting machine product. Compare in prior art in the back shell set up waist type hole and solve the mode of hole site deviation, because waist type hole can only hold the positional deviation who is in on its length direction, and can't solve and produce the positional deviation in other directions, still can appear the problem that the screw can not lock completely, and the technical means that this application provided can compensate above-mentioned defect.

In an alternative embodiment, the main body includes a lower support portion 13, a surrounding support portion fixedly connected to the lower support portion 13, and an upper support portion 14 fixedly connected to the surrounding support portion, wherein a space between the lower support portion 13, the surrounding support portion, and the upper support portion 14 is an accommodating cavity, and the accommodating cavity is open at a side where the lower support portion 13 and/or the upper support portion 14 are located, so as to ensure that a screw can enter the nut 2, and the fixing portion 12 is fixedly connected to the surrounding support portion. In this way, the circumferential support portion prevents the nut 2 from being disengaged in the radial direction around the nut 2, the upper support portion 14 and the lower support portion 13 prevent the nut 2 from being disengaged in the axial direction, and the nut 2 is floated within a small range by physical limitation.

Further, set up the first side wall 15 of week supporting part including relative setting and all with the lower supporting part 13 rigid coupling, second side wall 16, and, relative setting and all with the third side wall 17 of lower supporting part 13 rigid coupling, fourth side wall 18 wherein, equal rigid coupling has last supporting part 14 on first side wall 15 and the second side wall 16, the interval that has between two last supporting parts 14 is for holding the open department in chamber, lower supporting part 13 can seal the setting, equal rigid coupling has fixed part 12 on third side wall 17 and the fourth side wall 18, the symmetrical installation, strengthen the positional stability who holds carrier 1.

Moreover, the bearing member 1 is formed by processing a special-shaped sheet metal part, and is provided with a first side wall 15, a second side wall 16, an upper supporting portion 14 and a lower supporting portion 13 which are bent and integrally formed, so that the lower supporting portion 13 of the sheet metal part is taken as a reference, two opposite sides of the sheet metal part are bent upwards for 90 degrees to form the first side wall 15 and the second side wall 16, the first side wall 15 and the second side wall 16 are bent inwards for 90 degrees to form the two upper supporting portions 14, and the upper supporting portions 14 are blocked above the upper edge of the nut 2, so that the processing mode is simple and the structural stability is high.

In addition, the third side wall 17, the fourth side wall 18, the fixing portions 12 and the lower support portion 13 are arranged to be bent and integrally formed, so that the lower support portion 13 of the sheet metal part is used as a reference, the other two opposite sides are bent upwards by 90 degrees to form the third side wall 17 and the fourth side wall 18, the third side wall 17 and the fourth side wall 18 are bent outwards by 90 degrees to form the two fixing portions 12, the fixing portions 12 are punched with through holes 121, the bearing part 1 is integrally obtained from a sheet metal part with a coherent structure, the processing mode is simple, and the structural stability is high. Wherein the placing of the nut 2 in the receiving cavity is done during the forming of the carrier 1.

In a preferred embodiment, a reinforcing rib 122 capable of reinforcing strength is fixedly connected to an edge of the fixing portion 12, preferably, the reinforcing rib 122 is formed by bending upward at 90 ° on the basis of the fixing portion 12, and the reinforcing rib 122 mainly functions to reinforce strength so as to prevent the fixing portion 12 from being deformed by force during installation, thereby affecting the accuracy of the installation position of the carrier 1.

In a specific embodiment, the nut 2 and the accommodating cavity are prism-shaped, preferably, the nut 2 is a square nut 2, the accommodating cavity is a corresponding rectangular parallelepiped, the conventional structure is easy to process, and the nut 2 can be prevented from rotating in the accommodating cavity in a whole circle.

As shown in fig. 4-6, based on the floating nut structure assembly, the present application also provides a profile front frame, which includes a main frame 3 and the floating nut structure assembly, wherein the fixing portion 12 is connected to the main frame 3 through a through hole 121, and specifically, the fixing portion 12 is connected to the main frame 3 through a screw or rivet or other fastener penetrating through the through hole 121. Because the front frame of the profile has the floating nut structure component, please refer to the above content for the beneficial effect of the front frame of the profile brought by the floating nut structure component, which is not described herein again. It should be noted that, when the present embodiment is applied to manufacturing the profile front frame of the large screen product, the cost can be reduced to the greatest extent, and optionally, when the profile front frame of the large screen product cannot meet the structure designed to be matched with the main frame 3 and the floating nut structural assembly, a frame structure capable of installing and fixing the floating nut structural assembly may be added in a form of removing the parts.

In a preferred embodiment, the main frame 3 is provided with an installation groove 31, the installation groove 31 is formed by machining, and is a rectangular groove slightly larger than the external dimension of the main body portion of the carrier 1 and used for accommodating the main body portion, the fixing portion 12 of the carrier 1 is higher than the bottom surface of the main body portion, or the height position of the fixing portion 12 is located between the lower support portion 13 and the upper support portion 14, at least a portion of the main body portion is inserted into the installation groove 31, and the fixing portion 12 contacts with the surface of the main frame 3, where the surface of the main frame 3 is a plane used for matching with the fixing portion 12 of the floating nut structural assembly, and is integrally formed in the profiled aluminum manufacturing process, because the main frame 3 is used as a profile front frame in the prior art and has a certain internal space, by which the main body portion of the carrier 1 is hidden in the main frame 3, so as to reduce the space occupied by the floating nut structural assembly, and avoid the situation that the rear shell is blocked from being buckled with the profile front frame, preferably, the lower surface of the fixing portion 12 is attached to the surface of the main frame 3.

In an alternative embodiment, the main frame 3 is provided with a threaded hole 32 opposite to the through hole 121, that is, the threaded hole 32 is processed on both sides of the mounting groove 31, the floating nut assembly is placed at the mounting groove 31, the fixing portion 12 therein is attached to the main frame 3 around the threaded hole 32, the through hole 121 is opposite to the threaded hole 32, a screw passes through the through hole 121 and is screwed into the threaded hole 32, and the head of the screw is pressed on the fixing portion 12 to achieve fastening connection. Alternatively, the threaded hole 32 may have chamfers on both ends.

It should be further noted that the floating nut commonly used in the prior art is a mature and standardized industrial standard product, and is widely applied to a cabinet, a chassis and other scenes supporting multi-position installation, and is characterized by supporting installation of interfaces at different positions and high-efficiency installation. However, the conventional floating nut cannot be applied to a mounting bracket with a non-corresponding specification due to the fixed mounting mode, the simplified structure and the normalized requirements on the size and form of the matched mounting bracket, is not suitable for the assembly of a display device, cannot perform the deviation rectifying function for position deviation, and cannot solve the technical problem which can be solved by the technical scheme provided by the application.

Based on the section bar front frame, the embodiment of the application also provides a display device, and the display device comprises the section bar front frame. Since the display device has the profile front frame, please refer to the above description for the beneficial effects of the display device brought by the profile front frame, which is not described herein again.

The foregoing describes the general principles of the present application in conjunction with specific embodiments, however, it is noted that the advantages, effects, etc. mentioned in the present application are merely examples and are not limiting, and they should not be considered essential to the various embodiments of the present application. Furthermore, the foregoing disclosure of specific details is for the purpose of illustration and description and is not intended to be limiting, since the foregoing disclosure is not intended to be exhaustive or to limit the disclosure to the precise details disclosed.

The block diagrams of devices, apparatuses, devices, systems referred to in this application are only used as illustrative examples and are not intended to require or imply that they must be connected, arranged, or configured in the manner shown in the block diagrams. These devices, apparatuses, devices, systems may be connected, arranged, configured in any manner, as will be appreciated by one skilled in the art. Words such as "including," "comprising," "having," and the like are open-ended words that mean "including, but not limited to," and are used interchangeably herein. As used herein, the words "or" and "refer to, and are used interchangeably with, the word" and/or, "unless the context clearly dictates otherwise. The word "such as" is used herein to mean, and is used interchangeably with, the phrase "such as but not limited to".

It should also be noted that in the devices, apparatuses, and methods of the present application, the components or steps may be decomposed and/or recombined. These decompositions and/or recombinations are to be considered as equivalents of 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.

It should be understood that the qualifiers "first", "second", "third", "fourth", "fifth" and "sixth" used in the description of the embodiments of the present application are only used for clearly illustrating the technical solutions, and are not used for limiting the protection scope of the present application.

The foregoing description has been presented for purposes of illustration and description. Furthermore, the description is not intended to limit embodiments of the application to the form disclosed herein. While a number of example aspects and embodiments have been discussed above, those of skill in the art will recognize certain variations, modifications, alterations, additions and sub-combinations thereof.

Claims

1. A floating nut structural assembly, comprising:

2. The floating nut structural assembly of claim 1 wherein a reinforcement bar is affixed to the edge of the fixed portion to increase the strength.

3. The floating nut assembly defined in claim 1 wherein said nut is movable in said receiving cavity in an X-axis direction, a Y-axis direction;

and/or the nut can move in the accommodating cavity along the Z-axis direction;

wherein, the Z axis is perpendicular to the plane of the fixed part.

4. The floating nut structural assembly of claim 1 wherein the main body portion comprises:

a lower support section;

an upper support part fixedly connected to the circumferential support part;

the lower supporting part, week supporting part, the space between the upper supporting part does hold the chamber, just hold the chamber in the lower supporting part and/or the upper supporting part place side is opened, the fixed part with week supporting part rigid coupling.

5. The floating nut structural assembly of claim 4 wherein the circumferential support comprises:

6. The floating nut structural assembly of claim 5 wherein the first sidewall, the second sidewall, the upper support portion, and the lower support portion are bent and integrally formed.

7. The floating nut structural assembly of claim 5 wherein the third side wall, the fourth side wall, the fixing portion, and the lower support portion are bent and integrally formed.

8. The floating nut assembly defined in claim 1 wherein said nut and said receiving cavity are each prismatic.

9. Profile front frame, characterized in that it comprises a main frame and a floating nut arrangement according to any one of claims 1-8, said fixing part being connected to said main frame through said through hole.

10. The profile front frame according to claim 9, wherein the main frame is provided with a mounting groove, the fixing portion is higher than a bottom surface of the main body portion, at least a portion of the main body portion is embedded in the mounting groove, and the fixing portion contacts with a surface of the main frame.

11. The profile front frame according to claim 9, wherein the main frame is provided with a threaded hole opposite to the through hole.

12. A display device, characterized in that it comprises a profile front frame according to any one of claims 9 to 11.