CN105526232B - Supporting beam, supporting element and the display device of display device - Google Patents

Abstract

The invention provides a display device, comprising a display screen backboard and a support beam, the support beam is fixedly connected with the display screen backboard; the support beam comprises: a support beam body and a support beam body riveted on the support beam body A plurality of riveting standoffs, the riveting parts on the studs are riveted with the support beam, and the locking nut cooperates with the external thread to lock the riveting standoffs on the support beam on the body. The support beam provided by the present invention effectively ensures the firm connection between the riveting nut and the supporting beam body, and uses the locking nut to lock the riveting nut on the supporting beam, thereby effectively ensuring the connection between the riveting nut and the supporting beam body. The reliability of the connection effectively meets the needs of large-sized TVs with heavy weight.

Description

Support beam, support member and display device for display device

This application is a divisional application of Chinese Invention Patent Application No. 201410021384.5 filed on January 17, 2014 and entitled "Riveted standoff, support beam for display device, support member and display device".

technical field

The present invention relates to the field of electronic products, and in particular, to a support beam of a display device including the riveted standoff, a support member of the display device including the support beam, and a display device including the support member.

Background technique

In order to meet consumers' increasing emphasis on personal space comfort, the size of TV sets has been increasing, and 60-inch, 65-inch, 70-inch, 80-inch, 84-inch, 85-inch and 110-inch products have been launched on the market. The size of the TV continues to increase, and the weight of the TV also continues to rise. No matter whether the user chooses a base or a wall mount, higher requirements are placed on the internal fixed structure of the whole TV, that is, higher requirements are placed on the strength of the main supporting parts inside the TV. .

In the prior art, the riveting standoff is usually riveted on the back panel of the TV set, and the hanger is fixedly connected with the riveting standoff, and the television set is hung on the wall or supported on the table. However, the existing The riveted standoffs used in the technology are only riveted to the back plate through the riveting part. When the riveted standoffs are easily loosened and separated from the backboard under the action of a large pushing or pulling force, the wall-mounted or seat-mounted effect of the TV is poor, especially the application When a TV with a large size is used, the tensile strength, compressive strength and shear strength of the fixing riveted standoff used in the prior art cannot meet the use requirements of a large-sized TV with a large weight.

SUMMARY OF THE INVENTION

In view of this, the technical problem to be solved by the present invention is to provide a support beam for a display device including a riveted standoff with good tensile strength, compressive strength and shear strength, so as to meet the requirements of large-sized TVs with a large weight. machine requirements.

The present invention provides a display device, comprising a display screen backboard and a support beam, the support beam is fixedly connected with the display screen backboard; the support beam comprises: a support beam body and a support beam body riveted on the support beam body The riveting nut includes: a columnar stud and a locking nut, a riveting part is provided on the outer wall near the first end face of the stud, and the second end of the stud is provided with an outer wall. a thread, the external thread is arranged on the outer wall surface of the stud, and is located between the end face of the second end of the stud and the riveting part, and the locking nut is matched with the external thread; The riveting portion on the stud is riveted with the support beam, and the lock nut cooperates with the external thread to lock the riveted standoff on the support beam body.

The display device in the above technical solution has the following beneficial effects:

The display device provided by the present invention includes two support members of the display device provided by the above technical solutions. Therefore, the support member has all the beneficial effects of the above-mentioned support beam, that is, the display device is provided with a support member, and the support member is provided with a support beam. , the support beam is provided with a fixed riveted nut column, so that the display device has a good connection strength whether it is in a wall-mounted state or a base support state; in addition, two support members are used to complete the structure of the entire display device. It effectively guarantees the connection strength requirements when the display device is mounted on a seat or mounted on a hanger.

Description of drawings

1 is a schematic diagram of an exploded structure of a riveted standoff according to an embodiment of the present invention;

2 is a schematic three-dimensional structural diagram of a support beam of a display device according to another embodiment of the present invention;

Fig. 3 is the enlarged structural representation of A part in Fig. 2;

Fig. 4 is a schematic diagram of a cross-sectional structure along the direction B-B in Fig. 2;

Fig. 5 is the enlarged structural representation of C part in Fig. 4;

6 is a schematic structural diagram of a support member of a display device according to still another embodiment of the present invention;

FIG. 7 is a schematic diagram of an exploded structure of a support member of the display device shown in FIG. 6;

Fig. 8 is the enlarged structural schematic diagram of D part in Fig. 7;

Fig. 9 is a schematic view of the cross-sectional structure of Fig. 6 along E-E;

Fig. 10 is the enlarged structural schematic diagram of G part in Fig. 9;

Figure 11 is a schematic view of the cross-sectional structure in the direction of F-F in Figure 6;

FIG. 12 is a schematic diagram of a partial structure of a display device according to still another embodiment of the present invention.

Among them, the corresponding relationship between the names of the components and the reference numerals in Figures 1 to 12 is as follows:

100 display device, 10 rivet standoff, 101 first rivet standoff, 102 second rivet standoff,

103 third riveting standoff, 104 fourth riveting standoff, 11 stud, 111 blind hole, 112 riveting part, 113 baffle,

114 male thread, 12 lock nut, 20 support beam body, 21 groove, 22 flange, 221 first screw hole,

23 Second screw hole, 24 Slot, 30 Base attachment bracket, 31 Plug tongue, 32 First through hole, 33 Second through hole,

34 raised slots, 40 display back, 50 base.

Detailed ways

In order to understand the above objects, features and advantages of the present invention more clearly, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

Many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed below. limit.

Example 1:

As shown in FIG. 1 , this embodiment provides a riveting nut 10 , including: a cylindrical stud 11 , a blind hole 111 is provided in the center of the stud 11 , and a hole wall of the blind hole 111 is provided with Internal thread, the opening of the blind hole 111 is located on the end surface of the first end of the stud 11, and a riveting part 112 is provided on the outer wall of the stud 11 near the first end, and the riveting part 112 A blocking piece 113 is provided between the end surface of the first end and the blocking piece 113, the diameter of the blocking piece 113 is larger than the diameter of the riveting part 112, and the second end of the stud 11 is provided with an external thread 114; and locking Nut 12 , the locking nut 12 is matched with the external thread 114 .

Specifically, the external thread 114 is provided on the outer wall surface of the stud 11 and is located between the end surface of the second end of the stud 11 and the riveting portion 112 .

Preferably, the riveting portion 112 is a riveting tooth.

The riveted nut stud 10 provided in this embodiment has good tensile strength, compressive strength and shear strength, and effectively meets the use requirements of a large-sized TV with a large weight. A blocking piece 113 is provided between the riveting portion 112 and the first end surface, and an external thread 114 is provided between the riveting portion 112 and the second end surface, and the diameter of the blocking piece 113 is larger than the diameter of the riveting portion 112 , and the stud 11 itself has a riveting portion 112 , so that the riveting nut column 10 has two fixing methods: riveting and fixing, and fastened connection of the baffle plate and the locking nut. The blocking plate is attached to one surface of the base body, and the locking nut is fastened on the other surface of the base body, so that the riveting nut column is fastened on the base body, which effectively ensures that the riveting nut column 10 will not be connected with the riveting nut column under the action of a large thrust. The base body is detached, and the riveting standoff 10 is locked on the base body through the cooperation of the external thread 114 and the locking nut 12, so that the riveting standoff 10 is also difficult to loosen and detach from the base body under the action of a large pulling force, which greatly enhances the The tensile strength, compressive strength and shear strength of the riveted standoff 10 enable the riveted standoff 10 to have high strength and high tightness, thereby effectively meeting the use requirements of a large-sized TV with a large weight; In addition, the external thread 114 is arranged between the blocking piece 113 and the second end of the stud 11, so that the riveting standoff 10 can be fixed on various bases of different thicknesses; the riveting portion 112 is a riveting tooth, and the riveting tooth and the base The reliability of riveting is high, thereby effectively improving the riveting strength of the riveting standoff 10 .

Embodiment 2:

As shown in FIG. 2 , FIG. 3 , FIG. 4 and FIG. 5 , the present embodiment provides a support beam 20 of the display device 100 , which can be installed on the back plate of the display device 100 , including: a support beam body 20 ; and a riveting The plurality of riveting standoffs 10 on the support beam body 20 , as shown in FIG. 1 , the riveting standoffs 10 provided in this embodiment include: cylindrical studs 11 , and blind studs 11 are arranged in the center of the studs 11 . Hole 111, the hole wall of the blind hole 111 is provided with internal threads, the opening of the blind hole 111 is located on the end surface of the first end of the stud 11, and the stud 11 close to the first end A riveting part 112 is provided on the outer wall of the riveting part 112, the riveting part 112 is a riveting tooth, a blocking piece 113 is provided between the riveting part 112 and the end face of the first end, and the diameter of the blocking piece 113 is larger than that of the riveting joint the diameter of the stud 112, the second end of the stud 11 is provided with an external thread 114, the external thread 114 is provided on the outer wall surface of the stud 11, and is located at the end face of the second end of the stud 11 and between the riveting parts 112; and the locking nut 12, the locking nut 12 is matched with the external thread 114; the riveting part on the stud 11 is riveted with the supporting beam 20, so The blocking piece 113 is attached to the surface of the supporting beam body 20 , and the locking nut 12 cooperates with the external thread 114 to lock the riveting standoff 10 on the supporting beam body 20 .

The riveted nut stud 10 provided in this embodiment has good tensile strength, compressive strength and shear strength, and effectively meets the use requirements of a large-sized TV with a large weight. A blocking piece 113 is provided between the riveting portion 112 and the first end surface, and an external thread 114 is provided between the riveting portion 112 and the second end surface, and the diameter of the blocking piece 113 is larger than the diameter of the riveting portion 112 , and the stud 11 itself has a riveting portion 112 , so that the riveting nut column 10 has two fixing methods: riveting and fixing, and fastened connection of the baffle plate and the locking nut. The blocking plate is attached to one surface of the base body, and the locking nut is fastened on the other surface of the base body, so that the riveting nut column is fastened on the base body, which effectively ensures that the riveting nut column 10 will not be connected with the riveting nut column under the action of a large thrust. The base body is detached, and the riveting standoff 10 is locked on the base body through the cooperation of the external thread 114 and the locking nut 12, so that the riveting standoff 10 is also difficult to loosen and detach from the base body under the action of a large pulling force, which greatly enhances the The tensile strength, compressive strength and shear strength of the riveted standoff 10 enable the riveted standoff 10 to have high strength and high tightness, thereby effectively meeting the use requirements of a large-sized TV with a large weight; In addition, the external thread 114 is arranged between the blocking piece 113 and the second end of the stud 11, so that the riveting standoff 10 can be fixed on various bases of different thicknesses; the riveting portion 112 is a riveting tooth, and the riveting tooth and the base The reliability of riveting is high, thereby effectively improving the riveting strength of the riveting standoff 10 .

The support beam body 20 of the display device 100 provided in this embodiment is riveted with a plurality of riveting nut columns 10 provided by the above technical solutions. When the riveting nut columns 10 are riveted with the supporting beam body 20, as shown in FIG. 2 and FIG. The sheet 113 is in contact with the surface of the support beam body 20, which effectively ensures that the riveted standoff 10 will not be separated from the surface of the support beam body 20 under the action of a large thrust. The nut 12 locks the riveting nut 10 on the support beam body 20, so that the riveting nut 10 is difficult to loosen and disengage from the supporting beam body 20 under the action of a large pulling force, thereby effectively ensuring the riveting nut 10 and the supporting beam. The reliability of the connection between the beam bodies 20, in addition, the display device is connected to the hanging piece or the base through the riveting standoffs 10 on the support beam, and the connection between the riveting standoffs 10 and the support beam body 20 is reliable, effectively ensuring The reliability of the connection between the support beam and the hanger or the base of the display device is improved.

Preferably, as shown in FIG. 2 , the support beam body 20 is provided with a first riveting standoff 101 , a second riveting standoff 102 , a third riveting standoff 103 and a fourth riveting standoff 104 ;

Wherein, the first riveting standoff 101 and the second riveting standoff 102 can be connected with the mounting member of the display device 100 , the third riveting standoff 103 and the fourth riveting standoff 104 It can be connected with the hanger of the display device 100 .

The distance between the third riveting standoff 103 and the fourth riveting standoff 104 can be set according to different sizes of TV sets, and details are not described herein again.

Specifically, as shown in FIG. 3 , FIG. 4 and FIG. 5 , the support beam body 20 is in a groove-shaped structure, the riveting standoff 10 is riveted on the groove bottom wall of the groove-shaped structure, and the locking nut 12 is located within the trough structure.

As shown in FIG. 2 , the two groove walls of the groove-shaped structure are provided with folded edges 22 facing the outside of the groove, and the two folded edges 22 are provided with a plurality of first screw holes 221. The supporting beam body 20 is installed on the back plate through the first screw holes 221; a plurality of second screw holes 23 are provided on the bottom wall of the groove structure, and the rear shell of the display device 100 passes through the second screw holes 23. The screw holes 23 are fixedly connected with the support beam body 20 .

The support beam body 20 is provided with a folded edge 22, and the folded edge 22 is provided with a plurality of first screw holes 221 for connecting with the back plate, so that the support beam body 20 and the back plate are connected through multiple points, and the multi-point connection is dispersed. The force of the backplane makes the connection between the backplane and the support beam more reliable, and effectively avoids the problem of deformation of the backplane caused by the single-point connection between the backplane and the support beam of a large-size TV; generally, the display device The rear shell is fixed with wall-mounted screws through the through holes of the rear shell and the riveting nut column 10; however, for a large-sized display device, the rear shell area is large, and more fixing points are required to ensure the reliability of the rear shell installation. In this embodiment, the rear shell is connected to the support beam through a plurality of second screw holes 23, and the multi-point connection disperses the force of the rear shell, effectively ensuring the reliability of the connection between the rear shell and the support beam. , when the size of the display device 100 is relatively large, the rear shell of the display device 100 can be divided into several parts, which are respectively connected to the support beam body 20 through the second screw holes 23 provided on the support beam body 20. In this way, on the one hand, , which effectively reduces the processing difficulty of the rear shell and saves the production cost of manufacturing a large-scale rear shell mold. On the other hand, when the display device 100 is repaired, it is only necessary to disassemble the part of the rear shell that needs to be repaired, so that the maintenance is simple. It is convenient and greatly saves the time of installing and disassembling the rear case.

Embodiment three:

As shown in FIG. 6 , this embodiment provides a support for a display device 100 , including: a support beam, which is the support beam of the display device 100 described above; and a base connecting bracket 30 , the base connecting bracket 30 detachably and fixedly connect the lower part of the support beam;

Specifically, as shown in FIGS. 7 and 8 , two ends of the base connecting bracket 30 are provided with insertion tongues 31 , and corresponding to the first riveting standoffs 101 and the second riveting standoffs 102 are provided with first through holes 32 and a second through hole 33, the support beam is provided with a slot 24 that is matched with the plug tongue 31, and the plug tongue 31 is inserted into the slot 24 to connect the base bracket 30 to the support The beams are connected. As shown in FIG. 9 and FIG. 10 , the end faces of the first riveting standoff 101 and the second riveting standoff 102 are located in the first through hole 32 and the second through hole 33 respectively. , and the end surfaces of the first riveting standoff 101 and the second riveting standoff 102 are flush with the inner surface of the base connecting bracket 30 ; as shown in FIG. 8 , FIG. 10 and FIG. 11 , the The lower part of the support beam body 20 is provided with an elongated groove 21 along the length direction of the support beam body 20 , and the base connecting bracket 30 is provided with a corresponding elongated groove 21 on the support beam body 20 . The elongated convex groove 34; the convex groove 34 is inserted into the groove 21, and the groove bottom wall of the convex groove 34 is fixedly connected with the groove bottom wall of the groove 21 by screws; as shown in FIG. 7 As shown, the second riveting standoff 102 , the third riveting standoff 103 and the fourth riveting standoff 104 are all located on the same side of the groove 21 , and the first riveting standoff 102 is located on the side of the groove 21 . The other side.

The support member of the display device 100 provided by the present invention includes the support beam of the display device 100 provided by the above technical solution. Therefore, the support member has all the beneficial effects of the above-mentioned support beam, which will not be repeated here. The plug tongue 31 provided at the end is matched with the slot 24 provided on the support beam body 20. On the one hand, the connection between the plug tongue 31 and the slot 24 is simple and convenient, so that the base connects the bracket 30 and the support beam body 20. On the other hand, the insertion tongue 31 is inserted into the slot 24, which plays a positioning and guiding role for the base connecting bracket 30, which effectively improves the assembly efficiency of the support. The fixed connection effectively ensures the reliability of the connection between the support beam body 20 and the base connecting bracket 30, and the convex groove is inserted into the groove 21 to further position and guide the base connecting bracket 30, so that the base connecting bracket 30 is The installation is simpler and more convenient; the end faces of the first riveting standoff 101 and the second riveting standoff 102 are located in the first through hole 32 and the second through hole 33 respectively, and the first riveting standoff 101 and the second riveting standoff 102 are The end surface is flush with the inner surface of the base connecting bracket 30 , so that after the base 50 is inserted into the base connecting bracket 30 , the connection between the base 50 and the supporting beam body 20 is fixed.

Embodiment 4:

As shown in FIG. 12 , the present embodiment provides a display device 100 , which includes a display screen backplane 40 and at least two support members for the display device 100 , the support beams and the display screen backplane 40 . Fixed connection.

The display device 100 is provided with a support member, the support member is provided with a support beam, and the support beam is provided with the fixing rivet nut 10 provided in the embodiment, so that the display device 100 is in a wall-mounted state or a support state of the base 50, Both have good connection strength; in addition, the use of two support members to complete the support of the entire structure of the display device 100 further effectively ensures the connection strength requirements when the display device 100 is seated or hung.

Preferably, the display device further includes a base 50 , the base 50 passes through the base mounting bracket 30 and is fixedly connected with the first riveting standoff 101 and the second riveting standoff 102 on the support member .

The prior art method of installing the base 50 is as follows: the base connecting bracket 30 is fixed in the middle area at the bottom of the display screen, the base connecting bracket 30 is relatively simple in structure, and its bearing range is the area close to the fixing place, that is, the middle of the bottom of the display screen. In this way, when the strength of the display backplane 40 is weak, the force on the upper part is easily changed, and the stability of the whole machine is poor. However, with the development of flat-screen TVs to larger sizes, the weight of the whole machine is getting larger and larger, and the stability and strength requirements of the whole machine require that the TV frame has sufficient strength and rigidity. At this time, the traditional form of base is used. The connecting bracket 30 may not meet the usage requirements.

The display device 100 provided in this embodiment includes two support members of the display device 100 provided by the above technical solutions. Therefore, the support members have all the beneficial effects of the above-mentioned support beams, which will not be repeated here. On the support beam, the base 50 is fixedly connected to the first riveting nut 101 and the second riveting nut 102 on the support through the base connecting bracket 30, which effectively ensures the reliability of the connection between the base and the support, thereby ensuring The reliability of the display device mounting is improved.

It should be noted that different numbers of support members may be provided according to the sizes of different display devices 100 , and the number may be one or multiple, which will not be repeated here.

Embodiment 5:

This embodiment provides a television set including the display device 100 provided by the above-mentioned embodiments.

The TV set provided in this embodiment includes the display device 100 of the above-mentioned embodiment, that is to say, the TV set has all the beneficial effects of the display device 100 of the above-mentioned embodiment, which will not be repeated here.

Preferably, the television is a liquid crystal television.

It should be noted that, the display device 100 provided by the present invention can also be applied to other display devices, such as displays, etc., which will not be repeated here, but their applications should all fall within the protection scope of the present invention.

In the description of this specification, the term "plurality" refers to two or more; the terms "first", "second", "third" and "fourth" are only used for the purpose of description and cannot be understood To indicate or imply relative importance; unless expressly stated and qualified otherwise.

In the description of this specification, the terms "connected", "connected", "fixed", "installed", etc. should be understood in a broad sense, for example, "connected" may be a fixed connection, a detachable connection, or an integral Connection; "connected" can be directly connected or indirectly connected through an intermediary. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (7)

1. A display device, characterized in that the display device comprises: Display backplane; The support beam installed on the back panel of the display screen, the support beam body is a groove-shaped structure, the two groove walls of the groove-shaped structure are provided with folded edges facing the outside of the groove, and both the folded edges are provided with a plurality of first screw holes, the support beam body is mounted on the backplane through the first screw holes, so that the support beam is fixedly connected with the display screen backplane; A plurality of riveting standoffs riveted on the support beam body, the riveting standoffs include: cylindrical studs and locking nuts, the riveting standoffs are riveted on the bottom wall of the groove of the groove structure, so The locking nut is located in the groove-shaped structure, wherein a riveting part is provided on the outer wall near the first end of the stud, and the second end of the stud is provided with an external thread, and the external thread is provided on the The outer wall surface of the stud is located between the end face of the second end of the stud and the riveting part, and the locking nut is matched with the external thread; The riveting portion on the stud is riveted with the support beam, and the lock nut cooperates with the external thread to lock the riveted standoff on the support beam body. 2 . The display device according to claim 1 , wherein a blocking piece is provided between the riveting part and the end surface of the first end, and the diameter of the blocking piece is larger than the diameter of the riveting part, so 2 . The baffle is attached to the surface of the support beam body. 3. The display device according to claim 1, wherein, The support beam body is provided with a first riveting nut column, a second riveting nut column, a third riveting nut column and a fourth riveting nut column; Wherein, the first riveting standoff and the second riveting standoff can be connected with the seating part of the display device, and the third riveting standoff and the fourth riveting standoff can be connected with the display device. Attached to the hanger of the device. 4. The display device according to claim 3, wherein, A plurality of second screw holes are provided on the groove bottom wall of the groove-shaped structure, and the rear case of the display device is fixedly connected to the support beam body through the second screw holes. 5. The display device according to claim 1, further comprising: The base connecting bracket is detachably and fixedly connected to the lower part of the supporting beam. 6. The display device according to claim 5, wherein, Both ends of the base connecting bracket are provided with insertion tongues, first through holes and second through holes corresponding to the first riveting nut column and the second riveting nut column, and the support beam is provided with a connection with the insertion nut. A slot matched with a tongue, the insertion tongue is inserted into the slot to connect the base connecting bracket with the support beam, and the end faces of the first riveting standoff and the second riveting standoff are located at inside the first through hole and the second through hole. 7. The display device according to claim 6, wherein, The lower part of the support beam body is provided with an elongated groove along the length direction of the support beam body, and the base connecting bracket is provided with an elongated convex groove corresponding to the elongated groove on the support beam ; The convex groove is inserted into the groove, and the groove bottom wall of the convex groove is fixedly connected with the groove bottom wall of the groove by screws; the second riveting standoff, the third riveting standoff and The fourth riveting standoffs are all located on the same side of the groove, and the first riveting standoffs are located on the other side of the groove.