Metal backboard with good durability

Abstract

The utility model discloses a metal backboard with good durability, comprising a metal backboard, the left side and the right side of the outer surface of the rear end of the metal backboard are provided with heat dissipation grooves, the left side and the right side of the middle part of the outer surface of the rear end of the metal backboard are fixedly provided with two groups of limiting clamping assemblies, and the limiting clamping assemblies are fixedly arranged on the left side and the right side of the middle part of the outer surface of the rear end of the metal backboard. And a mounting plate is connected between the two limiting clamping assemblies, and each limiting clamping assembly comprises a fixed block, an insertion groove, a rectangular groove, a cylindrical hole, a movable column, an upper slope wedge block, a first compression spring, a limiting groove, a second compression spring, a movable block, a mounting block, a sliding groove and a sliding block. According to the metal back plate with good durability, the limiting clamping assembly and the mounting plate are arranged, so that connection in a clamping mode is facilitated, the durability of the metal back plate is improved, and the limiting clamping assembly and the mounting plate are arranged, so that assembly and disassembly are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of metal back plates, in particular to a metal back plate with good durability. Background Art

[0002] The back covers of televisions and monitors generally use metal back plates, which can enhance the structural strength of the display screen and reduce damage caused by accidental collisions and the like.

[0003] In the prior art, the lower part of the outer surface of the rear end of the metal back plate is connected to an external bracket, and the bracket and the metal back plate are generally connected by fixing bolts. When the metal back plate is inspected and repaired, the bolts between the bracket and the metal back plate need to be removed.

[0004] Since the screws are often removed, the bolt holes at the rear end of the metal back plate are worn, which in turn causes the screws to strip. When the bolt holes at the rear end of the metal back plate are worn, they need to be replaced, and their durability is poor. In addition, the disassembly process is more complicated, which increases the maintenance time.

[0005] To this end, we propose a metal back plate with good durability. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] In view of the deficiencies in the prior art, the utility model provides a metal back plate with good durability, which is convenient for improving the durability of the metal back plate and is easy to assemble and disassemble, and can effectively solve the problems in the background technology.

[0008] (II) Technical solution

[0009] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a metal back plate with good durability, including a metal back plate, a heat dissipation groove is opened on the left and right sides of the outer surface of the rear end of the metal back plate, and the left and right sides of the middle part of the outer surface of the rear end of the metal back plate are fixedly installed with a limit clamping component, the number of the limit clamping components is two groups, and a mounting plate is connected between the two groups of the limit clamping components, the limit clamping component includes a fixed block, a slot, a rectangular slot, a cylindrical hole, a movable column, an upper inclined wedge block, a first compression spring, a limit slot, a second compression spring, a movable block, a mounting block, a slide groove and a slider, and the upper and lower sides of the upper part of the front end outer surface of the mounting plate are provided with a mounting groove, and the left and right ends of the upper part of the front end outer surface of the mounting plate are provided with a clamping hole.

[0010] Preferably, the outer surface of one end of the fixing block is fixedly connected to the outer surface of the rear end of the metal back plate, the mounting groove is opened at the upper part of the outer surface of the other end of the fixing block, the slot is opened at the end of the outer surface of the upper end of the fixing block away from the metal back plate, the cylindrical hole is opened in the middle of the lower end of the slot, and the rectangular groove is opened at the upper part of the side of the slot away from the mounting groove.

[0011] Preferably, the limiting groove is opened at the lower part of the rectangular groove, and the sliding groove is opened at the upper part of the rectangular groove.

[0012] Preferably, the mounting block is located in the rectangular groove, and the upper inclined wedge block is fixedly mounted on the outer surface of one end of the rectangular groove, the sliding block is fixedly mounted on the outer surface of the upper end of the mounting block, and the movable block is fixedly mounted on the outer surface of the lower end of the mounting block, the second compression spring is located in the limiting groove, and the outer surface of one end of the second compression spring is fixedly connected to one end of the limiting groove, the outer surface of the other end of the second compression spring is fixedly connected to the outer surface of one side of the movable block, and the upper inclined wedge block and the outer wall of the mounting block are slidingly connected to the rectangular groove, the outer wall of the sliding block is slidingly connected to the sliding groove, the outer wall of the movable block is slidingly connected to the limiting groove, and the outer surface of one side of the movable block is elastically connected to one end of the limiting groove through the second compression spring.

[0013] Preferably, the first compression spring is located in the cylindrical hole, and the outer surface of the lower end of the first compression spring is fixedly connected to the bottom of the cylindrical hole, the outer surface of the upper end of the first compression spring is fixedly connected to the outer surface of the lower end of the movable column, the outer wall of the movable column and the cylindrical hole are slidingly connected, the outer surface of the lower end of the movable column is elastically connected to the bottom of the cylindrical hole through the first compression spring, the outer wall of the upper inclined wedge block and the clamping hole are clamped, and the outer wall of one end of the mounting plate and the slot are plug-in.

[0014] Preferably, after the upper inclined wedge block is engaged with the cylindrical hole, the first compression spring is in a compressed state.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a metal back plate with good durability, which has the following beneficial effects:

[0017] 1. The metal back plate has good durability, and the limit clamping assembly and the mounting plate are arranged so as to facilitate connection by clamping, thereby improving the durability of the metal back plate.

[0018] 2. The metal back plate has good durability and is provided with a limit clamping assembly and a mounting plate, which facilitates assembly and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1The utility model is a schematic diagram of the overall structure of a metal back plate with good durability.

[0020] Figure 2 The utility model is a structural schematic diagram of a limit clamping assembly in a metal back plate with good durability.

[0021] Figure 3 It is a side cross-sectional view of a limit clamping assembly in a metal back plate with good durability according to the utility model.

[0022] Figure 4 The utility model is a structural schematic diagram of a mounting plate in a metal back plate with good durability.

[0023] In the figure: 1. Metal back plate; 2. Heat dissipation groove; 3. Limiting card assembly; 4. Mounting plate; 5. Mounting groove; 6. Fixed block; 7. Slot; 8. Rectangular groove; 9. Cylindrical hole; 10. Movable column; 11. Upper inclined wedge block; 12. First compression spring; 13. Limiting groove; 14. Second compression spring; 15. Movable block; 16. Mounting block; 17. Slide groove; 18. Sliding block; 19. Card hole. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] This embodiment is a metal back plate with good durability.

[0026] like Figure 1-4 As shown, it includes a metal back plate 1, and heat dissipation grooves 2 are opened on the left and right sides of the outer surface of the rear end of the metal back plate 1. Limiting clamping components 3 are fixedly installed on the left and right sides of the middle of the outer surface of the rear end of the metal back plate 1. The number of limiting clamping components 3 is two groups, and a mounting plate 4 is connected between the two groups of limiting clamping components 3. The limiting clamping components 3 include a fixed block 6, a slot 7, a rectangular slot 8, a cylindrical hole 9, a movable column 10, an upper inclined wedge block 11, a first compression spring 12, a limiting slot 13, a second compression spring 14, a movable block 15, a mounting block 16, a slide groove 17 and a slider 18, and mounting grooves 5 are opened on the upper and lower sides of the upper part of the front end outer surface of the mounting plate 4, and clamping holes 19 are opened on the left and right ends of the upper part of the front end outer surface of the mounting plate 4.

[0027] The outer surface of one end of the fixed block 6 is fixedly connected to the outer surface of the rear end of the metal back plate 1, the mounting groove 5 is opened at the upper part of the outer surface of the other end of the fixed block 6, the slot 7 is opened at the end of the upper outer surface of the fixed block 6 away from the metal back plate 1, the cylindrical hole 9 is opened in the middle of the lower end of the slot 7, and the rectangular groove 8 is opened at the upper part of the slot 7 away from the mounting groove 5; the limiting groove 13 is opened at the lower part of the rectangular groove 8, and the sliding groove 17 is opened at the upper part of the rectangular groove 8; the mounting block 16 is located in the rectangular groove 8, and the upper inclined wedge block 11 is fixedly installed on the outer surface of one end of the rectangular groove 8, the sliding block 18 is fixedly installed on the upper outer surface of the mounting block 16, and the movable block 15 is fixedly installed on the lower outer surface of the mounting block 16, the second compression spring 14 is located in the limiting groove 13, and the outer surface of one end of the second compression spring 14 is fixedly connected to one end of the limiting groove 13, the outer surface of the other end of the second compression spring 14 is fixedly connected to the outer surface of one side of the movable block 15, and the upper inclined wedge block 11. The outer wall of the mounting block 16 is slidably connected to the rectangular groove 8, the outer wall of the sliding block 18 is slidably connected to the sliding groove 17, the outer wall of the movable block 15 is slidably connected to the limiting groove 13, and the outer surface of one side of the movable block 15 is elastically connected to one end of the limiting groove 13 through the second compression spring 14; the first compression spring 12 is located in the cylindrical hole 9, and the lower end outer surface of the first compression spring 12 is fixedly connected to the bottom of the cylindrical hole 9, the upper end outer surface of the first compression spring 12 is fixedly connected to the lower end outer surface of the movable column 10, the outer wall of the movable column 10 is slidably connected to the cylindrical hole 9, and the lower end outer surface of the movable column 10 is elastically connected to the bottom of the cylindrical hole 9 through the first compression spring 12, the outer wall of the upper inclined wedge block 11 is clamped with the clamping hole 19, and the outer wall of one end of the mounting plate 4 is plugged into the slot 7; after the clamping between the upper inclined wedge block 11 and the cylindrical hole 9 is completed, the first compression spring 12 is in an extruded state.

[0028] It should be noted that the utility model is a metal back plate with good durability. The metal back plate 1 recorded in the text belongs to the prior art. The metal back plate can enhance the structural strength of the display screen and reduce damage caused by accidental collisions and the like. A heat dissipation groove 2 is provided at the rear end of the metal back plate 1. The heat dissipation groove 2 can be used to dissipate the heat inside the metal back plate 1. The technicians in the relevant technical field can effectively know it and will not repeat it in detail. The limit card assembly 3 and the mounting plate 4 are fixedly connected with the external bracket. When the metal back plate 1 needs to be assembled with the external bracket, it is only necessary to connect the mounting plate 4 with the limit card assembly 3. During installation, it is only necessary to insert the two ends of the mounting plate 4 into the slots 7 of the two sets of limit card assemblies 3 to complete the installation. When the mounting plate 4 is inserted into the slot 7, it is aligned with the upper The upper outer surface of the inclined wedge block 11 is squeezed, and the upper inclined wedge block 11 drives the mounting block 16 to move in the rectangular groove 8. The mounting block 16 drives the movable block 15 to squeeze the second compression spring 14 in the limiting groove 13. The mounting block 16 drives the slider 18 to slide along the slide groove 17, and the lower outer surface of the mounting plate 4 is squeezed against the movable column 10. The movable column 10 squeezes the first compression spring 12 along the cylindrical hole 9. When the clamping hole 19 reaches one end of the upper inclined wedge block 11, due to the reset effect of the second compression spring 14, the upper inclined wedge block 11 and the clamping hole 19 are clamped. When disassembling, you only need to pass your fingers through the mounting groove 5 to squeeze the upper inclined wedge block 11 in the clamping hole 19, so that the upper inclined wedge block 11 is separated from the clamping hole 19, and the mounting plate 4 can be pulled out upward, which is easy to operate.

[0029] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A metal back plate with good durability, comprising a metal back plate (1), wherein heat dissipation grooves (2) are provided on the left and right sides of the outer surface of the rear end of the metal back plate (1), characterized in that: The metal back plate (1) has limit clamping assemblies (3) fixedly installed on the left and right sides of the middle of the rear end outer surface. The limit clamping assemblies (3) are in two groups. A mounting plate (4) is connected between the two groups of limit clamping assemblies (3). The limit clamping assemblies (3) include a fixed block (6), a slot (7), a rectangular slot (8), a cylindrical hole (9), a movable column (10), an upper inclined wedge block (11), a first compression spring (12), a limit slot (13), a second compression spring (14), a movable block (15), a mounting block (16), a sliding groove (17) and a sliding block (18). The upper and lower sides of the upper part of the front end outer surface of the mounting plate (4) are provided with mounting grooves (5), and the left and right ends of the upper part of the front end outer surface of the mounting plate (4) are provided with clamping holes (19).

2. The metal back plate with good durability according to claim 1, characterized in that: The outer surface of one end of the fixing block (6) is fixedly connected to the outer surface of the rear end of the metal back plate (1); the mounting groove (5) is provided at the upper part of the outer surface of the other end of the fixing block (6); the slot (7) is provided at the end of the upper outer surface of the fixing block (6) away from the metal back plate (1); the cylindrical hole (9) is provided at the middle part of the lower end of the slot (7); and the rectangular groove (8) is provided at the upper part of the slot (7) away from the mounting groove (5).

3. The metal back plate with good durability according to claim 2, characterized in that: The limiting groove (13) is opened at the lower part of the rectangular groove (8), and the sliding groove (17) is opened at the upper part of the rectangular groove (8).

4. The metal back plate with good durability according to claim 3, characterized in that: The mounting block (16) is located in the rectangular groove (8), and the upper inclined wedge block (11) is fixedly mounted on the outer surface of one end of the rectangular groove (8), the sliding block (18) is fixedly mounted on the outer surface of the upper end of the mounting block (16), and the movable block (15) is fixedly mounted on the outer surface of the lower end of the mounting block (16). The second compression spring (14) is located in the limiting groove (13), and the outer surface of one end of the second compression spring (14) is fixedly connected to one end of the limiting groove (13). The outer surface of the other end of the compression spring (14) is fixedly connected to the outer surface of one side of the movable block (15), and the outer walls of the upper inclined wedge block (11) and the mounting block (16) are slidably connected to the rectangular groove (8), the outer wall of the sliding block (18) is slidably connected to the sliding groove (17), and the outer wall of the movable block (15) is slidably connected to the limiting groove (13). The outer surface of one side of the movable block (15) is elastically connected to one end of the limiting groove (13) via a second compression spring (14).

5. The metal back plate with good durability according to claim 4, characterized in that: The first compression spring (12) is located in the cylindrical hole (9), and the lower end outer surface of the first compression spring (12) is fixedly connected to the bottom of the cylindrical hole (9), the upper end outer surface of the first compression spring (12) is fixedly connected to the lower end outer surface of the movable column (10), the outer wall of the movable column (10) and the cylindrical hole (9) are slidably connected, the lower end outer surface of the movable column (10) is elastically connected to the bottom of the cylindrical hole (9) through the first compression spring (12), the outer wall of the upper inclined wedge block (11) and the clamping hole (19) are clamped, and the outer wall of one end of the mounting plate (4) and the slot (7) are plug-in connected.

6. The metal back plate with good durability according to claim 5, characterized in that: After the upper inclined wedge block (11) and the cylindrical hole (9) are engaged, the first compression spring (12) is in a compressed state.

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