Hard connection die casting box

By using a combination of arc-adjustable locks and male locking pins, the problems of unstable die-casting box connections and insufficient protection of power components are solved, enabling diversified splicing and rapid assembly of die-casting boxes, and improving the stability and ease of maintenance of the equipment.

CN224111467UActive Publication Date: 2026-04-10DONGGUAN YOUMENGXIN PRECISION DIE CASTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN YOUMENGXIN PRECISION DIE CASTING TECH CO LTD
Filing Date
2025-05-07
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing die-cast box connection is not stable enough, the connection angle is fixed, it cannot meet the diverse splicing requirements, the internal power supply and electronic components are not adequately protected, and the installation and maintenance are inconvenient.

Method used

The combination of an arc-adjustable lock, a male locking pin, and a parallel lock buckle is used for connection. Combined with a limit plate and a protective bend design, it enables the adjustment of the die-cast box connection angle and quick assembly. The power supply and components are protected by the fixed space provided by the vertical lock.

Benefits of technology

It enables flexible adjustment of the connection angle of the die-casting box, improves splicing efficiency, enhances the protection of power supply and electronic components, meets diverse splicing needs, and expands application scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hard connection die casting box which comprises a main box body, a power source and a connecting plate. A power source is arranged in the middle of the main box body, two second mounting bases are arranged on the right side of the main box body, radian adjusting locks are fixedly connected to the second mounting bases, a male lock pin mounting base is arranged on the left side of the main box body and matched with the two second mounting bases, and a male lock pin is mounted on the inner side of the male lock pin mounting base. The male lock pin and the radian adjusting lock bolt are locked to complete transverse connection of the die-casting box body; mounting holes are formed in the upper wall and the lower wall of the main box body respectively, male lock pins are mounted in the mounting holes in the upper wall and provided with pin columns, parallel lock buckles are mounted in the mounting holes in the lower wall, and the pin columns are inserted into the parallel lock buckles through the mounting holes in the lower wall. Longitudinal connection of the die-casting bodies is completed through locking of the parallel locking buckles, the connecting angle of the die-casting box can be adjusted, rapid assembly can be achieved, and protection of an internal power source and electronic elements is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to LED screen splicing die casting box technical field, concretely relates to an improvement of hard connection die casting box. BACKGROUND

[0002] In the existing die casting box application scene, especially when involving multi-box splicing combination use, there are many problems. The traditional die casting box connection mode is often not stable enough, and after being impacted by external force or being used for a long time, the connection is prone to loosening, affecting the normal operation of the equipment. Moreover, the connection angle is mostly fixed, which cannot meet the diversified needs of the box connection angle in different use scenarios, for example, when splicing the LED screen, it is difficult to achieve the splicing effect of a specific radian. At the same time, the protection and installation convenience of the internal power supply and electronic components also need to be improved, and there is a lack of reasonable structure design to facilitate installation, maintenance and protection of these components. SUMMARY

[0003] (I) Technical problems solved

[0004] In view of the deficiencies of the prior art, the utility model provides a hard connection die casting box, which has the advantages of being able to adjust the connection angle of the die casting box and being quickly assembled, and the internal power supply and electronic components are strengthened to protect, thereby solving the problems of fixed connection angle of the die casting box, low installation efficiency and inability to meet the diversified splicing needs, and improving the insufficient protection and inconvenient installation and maintenance of the internal power supply and electronic components of the die casting box.

[0005] (II) Technical solutions

[0006] In order to achieve the above-mentioned advantages of being able to adjust the connection angle of the die casting box and being quickly assembled, and the internal power supply and electronic components are strengthened to protect, the utility model adopts the following specific technical solutions: main box body 1, mounting column 11, containing space 12, handle mounting bracket 13, first mounting seat 14, second mounting seat 15, male lock pin mounting seat 16, mounting hole 17, limiting piece 18, slot 19, power supply 2, lower groove wall 21, upper cover 22, signal port 23, power port 24, network interface 25, straight plug type electric data plug 26, connecting plate 3, mounting groove 31, plug port 32, protection corner 4, radian adjusting lock 5, male lock pin 6, pin column 61, parallel locking buckle 7, handle 8, vertical lock 9.

[0007] It includes main box 1, power supply 2, connecting plate 3, the middle part of main box 1 is provided with power supply 2, the lower end of power supply 2 is provided with straight plug type electric data plug 26, the back of main box 1 is provided with a plurality of mounting columns 11, a plurality of mounting grooves 31 are arranged on connecting plate 3, mounting grooves 31 are inserted with mounting columns 11 to fixedly connect connecting plate 3 on main box 1, plug port 32 is arranged on connecting plate 3, slot 19 is opened in the lower end of power supply 2 of main box 1, straight plug type electric data plug 26 passes through slot 19 and is connected with plug port 32 and the outside; the right side of main box 1 is provided with two groups of second mounting seats 15, the second mounting seat 15 is fixedly connected with the camber adjusting lock 5, the left side of main box 1 is provided with male lock pin mounting seat 16 and two groups of second mounting seats 15 are adapted, the inner side of male lock pin mounting seat 16 is provided with male lock pin 6, male lock pin 6 is inserted with camber adjusting lock 5 to complete the horizontal connection of die-casting box; the camber adjusting lock 5 can adjust-15 degrees-15 degrees camber, the connection between die-casting bodies can realize 175 degrees, the connection between multiple screens can realize 15 degrees wave-shaped LED screen.

[0008] The upper and lower walls of the main box 1 are respectively provided with mounting holes 17, the mounting hole 17 on the upper wall is provided with a male lock pin 6, the male lock pin 6 is provided with a pin column 61, the mounting hole 17 on the lower wall is provided with a parallel locking buckle 7, the pin column 61 is inserted into the parallel locking buckle 7 through the mounting hole 17 on the lower wall, the parallel locking buckle 17 is locked, and the male lock pin 6 and the parallel locking buckle 7 complete the vertical connection of the die-casting body.

[0009] Further, the power supply 2 includes a lower groove wall 21 and an upper cover 22, the upper cover 22 and the lower groove wall 21 are locked to form a containing space 12, the containing space 12 is provided with a battery, a chip and other components.

[0010] Further, the two sides of the lower groove wall 21 are respectively provided with vertical locks 9, and the vertical locks lock the lower groove wall 21 and the upper cover 22.

[0011] Further, the two sides of the front end of the upper cover 22 are respectively provided with signal ports 23, and the two sides of the rear part are respectively provided with power supply ports 24, and the front end of the upper cover 22 is provided with a network interface 25.

[0012] Further, the four corners of the main box 1 are provided with first mounting seats 14, and the first mounting seats 14 are provided with protection corners 4.

[0013] Further, the left and right sides of the main box 1 are provided with handle mounting brackets 13, and the mounting brackets 13 are provided with handles 8.

[0014] Further, the right side of the main box body 1 is provided with a limiting sheet 18, the limiting sheet 18 limits the connection between the main box bodies 1, and facilitates quick positioning.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the hard connection die casting box has the following beneficial effects:

[0017] 1. The radian adjustment lock 5 can realize radian adjustment of -15 degrees to 15 degrees, so that the die casting bodies can be connected by 175 degrees, and diversified splicing requirements such as a 15-degree wavy LED screen formed by multi-screen splicing are met, and the application scenarios of the die casting box are expanded.

[0018] 2. The power supply 2 adopts a structure that the lower groove wall 21 and the upper cover 22 are locked to form the containing space 12, and is reinforced through the vertical lock 9, so that the internal battery, chip and other components are effectively protected. At the same time, the protection corners 4 at the four corners of the main box body 1 can play a certain anti-collision protection role for the box body.

[0019] 3. Through the plug-in cooperation of the mounting column 11 and the mounting groove 31, and the locking connection mode of the male lock pin 6, the radian adjustment lock 5 and the parallel locking buckle 7, the setting of the limiting sheet 18 facilitates quick positioning when the main box bodies 1 are connected, and the assembly efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0021] Figure 1 is a structural schematic view of a hard connection die casting box of the present application;

[0022] Figure 2 is a structural schematic view of a hard connection die casting box of the present application; Figure 1

[0023] Figure 3 is a top view of the present application; Figure 1

[0024] Figure 4 is a front view of the present application; Figure 3

[0025] Figure 5 is a bottom view of the present application; Figure 3

[0026] Figure 6 ​​​​The utility model Figure 1 The structural diagram of connecting plate 3

[0027] Figure 7 The utility model Figure 1 The bottom view of the utility model

[0028] In the figure: main box body 1, mounting column 11, containing space 12, handle mounting support 13, first mounting seat 14, second mounting seat 15, male lock pin mounting seat 16, mounting hole 17, limiting sheet 18, slot 19, power supply 2, lower groove wall 21, upper cover 22, signal port 23, power port 24, network interface 25, straight insertion type electric data plug 26, connecting plate 3, mounting groove 31, plug port 32, protection angle 4, radian adjustment lock 5, male lock pin 6, pin column 61, parallel locking buckle 7, handle 8, vertical lock 9. DETAILED DESCRIPTION

[0029] To further illustrate each embodiment, the utility model provides with the drawing, these drawings are the part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate the relevant description of the specification to explain the operating principle of the embodiment, cooperates to refer to these contents, and the person skilled in the art should be able to understand other possible implementation modes and the advantages of the utility model, the components in the figure are not drawn according to the scale, and similar component symbols are usually used to represent similar components.

[0030] According to the embodiment of the utility model, a kind of hard connection die-casting box is provided.

[0031] The utility model is further illustrated by combining with the specific embodiment and the drawing, as shown in Figures 1-7 According to the embodiment of the utility model, a kind of hard connection die-casting box, it includes main box body 1, mounting column 11, containing space 12, handle mounting support 13, first mounting seat 14, second mounting seat 15, male lock pin mounting seat 16, mounting hole 17, limiting sheet 18, slot 19, power supply 2, lower groove wall 21, upper cover 22, signal port 23, power port 24, network interface 25, straight insertion type electric data plug 26, connecting plate 3, mounting groove 31, plug port 32, protection angle 4, radian adjustment lock 5, male lock pin 6, pin column 61, parallel locking buckle 7, handle 8, vertical lock 9.

[0032] The middle part of the main box body 1 is provided with a power supply 2, the power supply 2 comprises a lower groove wall 21 and an upper cover 22, the upper cover 22 is locked with the lower groove wall 21 to form a containing space 12, the containing space 12 is used to accommodate components such as batteries and chips, the two sides of the lower groove wall 21 are respectively provided with vertical locks 9, the vertical locks lock the lower groove wall 21 and the upper cover 22; the two sides of the front end of the upper cover 22 are respectively provided with signal ports 23, the two sides of the rear part are respectively provided with power supply ports 24, the front end of the upper cover 22 is provided with a network interface 25; the lower end of the power supply 2 is provided with a straight plug type electric data plug 26, the back of the main box body 1 is provided with a plurality of mounting columns 11, the connecting plate 3 is provided with a plurality of mounting grooves 31, the mounting grooves 31 are inserted with the mounting columns 11 to fixedly connect the connecting plate 3 on the main box body 1, the connecting plate 3 is provided with a plug port 32, the main box body 1 is provided with a groove 19 at the lower end of the power supply 2, the straight plug type electric data plug 26 passes through the groove 19 and is connected with the plug port 32 and the outside; the right side of the main box body 1 is provided with two groups of second mounting seats 15, the second mounting seats 15 are fixedly connected with the arc adjustment locks 5, the left side of the main box body 1 is provided with a male lock pin mounting seat 16 matched with the two groups of second mounting seats 15, the inner side of the male lock pin mounting seat 16 is mounted with a male lock pin 6, the male lock pin 6 is inserted and locked with the arc adjustment lock 5 to complete the transverse connection of the die-casting box body; the arc adjustment lock 5 can adjust the arc of-15 degrees to 15 degrees, the die-casting bodies can be connected by 175 degrees, the connection between multiple screens can realize the 15-degree wavy LED screen.

[0033] The upper and lower walls of the main box body 1 are respectively provided with mounting holes 17, the mounting hole 17 on the upper wall is mounted with a male lock pin 6, the male lock pin 6 is provided with a pin column 61, the mounting hole 17 on the lower wall is mounted with a parallel locking buckle 7, the pin column 61 is inserted into the parallel locking buckle 7 through the mounting hole 17 on the lower wall, the parallel locking buckle 17 is locked, and the male lock pin 6 and the parallel locking buckle 7 complete the longitudinal connection of the die-casting body.

[0034] The left and right sides of the main box body 1 are provided with handle mounting brackets 13, the mounting brackets 13 are inserted with handles 8; the four corners of the main box body 1 are provided with first mounting seats 14, the first mounting seats 14 are mounted with protection corners 4; the right side of the main box body 1 is provided with a limiting piece 18, the limiting piece 18 limits the connection between the main box bodies 1, and facilitates quick positioning.

[0035] In use, the plurality of main boxes 1 are spliced by transverse and longitudinal connection. First, the male lock pin 6 of one main box 1 is inserted into the arc adjustment lock 5 of the adjacent main box 1 to achieve transverse connection, and according to design requirements, the arc adjustment lock 5 can achieve an arc adjustment of-15 degrees to 15 degrees, so that the connection between the die cast bodies can achieve 175 degrees, meeting the diversified splicing requirements such as the splicing of a 15-degree wavy LED screen, and expanding the application scenarios of the die cast box to achieve the required splicing arc of the LED screen; then, the pin column 61 of the male lock pin 6 is inserted into the parallel locking buckle 7 of the lower main box 1 to complete the longitudinal connection; during the connection process, the limiting sheet 18 plays a role in quick positioning, greatly improving the splicing efficiency.

[0036] When the battery needs to be replaced or the chip needs to be repaired, the vertical lock 9 is only opened to separate the upper cover 22 and the lower groove wall 21, and the elements in the containing space 12 are operated. After installation is completed, the vertical lock 9 is relocked to ensure the protection performance of the power supply part.

[0037] During transportation, the staff conveniently transport the main box 1 through the handle 8, avoiding damage to the box caused by direct transportation.

[0038] Working principle: when two main boxes 1 need to be transversely connected, the male lock pin 6 inside the male lock pin mounting seat 16 on the left main box 1 is aligned with the lock hole of the arc adjustment lock 5 connected to the second mounting seat 15 on the right main box 1, and is inserted and locked. At this time, if the connection angle needs to be adjusted, the arc adjustment lock 5 can be operated to adjust the angle within-15 degrees-15 degrees by using the internal mechanical structure, thereby realizing transverse connection at different angles and meeting the requirements of splicing LED screens into specific arcs.

[0039] For longitudinal connection, the male lock pin 6 in the upper wall mounting hole 17 of the upper main box 1 has its pin column 61 downwardly aligned with the parallel locking buckle 7 at the position of the lower wall mounting hole 17 of the lower main box 1. After insertion, the pin column 61 is locked by the locking mechanism of the parallel locking buckle 7 to complete the longitudinal connection and ensure the stable connection between the upper and lower boxes.

[0040] The lower groove wall 21 and the upper cover 22 of the power supply 2 are locked to form a containing space 12, in which components such as batteries and chips are placed. The vertical lock 9 on both sides of the lower groove wall 21 is used to reinforce the connection between the upper cover 22 and the lower groove wall 21, preventing external factors from damaging the internal components. The signal port 23, the power port 24 and the network interface 25 on the upper cover 22 are used to connect external signal transmission lines, power lines and network lines respectively, realizing the functions of data transmission, power supply and the like of the device. The straight plug data plug 26 at the lower end of the power supply 2 is inserted through the slot 19 at the lower end of the main box body 1 and is connected to the plug port 32 on the connecting plate 3, and then is connected to external devices for electrical data connection, realizing power transmission and data interaction between the power supply and external devices.

[0041] The protection corner 4 installed on the first mounting seat 14 at the four corners of the main box body 1 can absorb and disperse part of the impact force when the box body is impacted, protecting the main structure of the main box body 1 and the internal components. The handle 8 inserted on the handle mounting bracket 13 on the left and right sides of the main box body 1 provides a convenient force point for carrying the box body, and the staff can easily carry the box body by holding the handle 8. The limiting piece 18 on the right side of the main box body 1 can limit the relative position of the adjacent box body when the box body is connected, so that the connecting components such as the male lock pin 6 and the arc adjustment lock 5 can be quickly and accurately aligned, improving the connection efficiency.

[0042] In the present application, unless otherwise clearly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "threading" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly limited, the above-mentioned terms in the present application can be understood according to the specific meaning of the above-mentioned terms in the present application according to the specific situation.

[0043] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A hard tie die casting box characterized by: It includes main box (1), power supply (2), connecting plate (3); The middle part of the main box (1) is provided with power supply (2), the lower end of the power supply (2) is provided with straight plug type electric data plug (26), the back of the main box (1) is provided with a plurality of mounting columns (11), a plurality of mounting grooves (31) are arranged on the connecting plate (3), the mounting groove (31) is inserted with the mounting column (11), and the connecting plate (3) is fixedly connected on the main box (1), the connecting plate (3) is provided with a plug port (32), the main box (1) is provided with a slot (19) at the lower end of the power supply (2), the straight plug type electric data plug (26) passes through the slot (19) and is connected with the plug port (32) and the outside; The right side of the main box (1) is provided with two groups of second mounting seats (15), the second mounting seat (15) is fixedly connected with the radian adjusting lock (5), the left side of the main box (1) is provided with a male lock pin mounting seat (16) matched with the two groups of second mounting seats (15), the male lock pin mounting seat (16) is provided with a male lock pin (6) on the inner side, the male lock pin (6) is inserted and locked with the radian adjusting lock (5), and the transverse connection of the die casting box body is completed; The upper wall and the lower wall of the main box (1) are respectively provided with mounting holes (17), the mounting hole (17) on the upper wall is provided with a male lock pin (6), the male lock pin (6) is provided with a pin column (61), the mounting hole (17) on the lower wall is provided with a parallel locking buckle (7), the pin column (61) is inserted into the parallel locking buckle (7) through the mounting hole (17) on the lower wall, the parallel locking buckle (7) is locked, and the longitudinal connection of the die casting body is completed by the male lock pin (6) and the parallel locking buckle (7).

2. A hard connected die casting box according to claim 1, wherein: The power supply (2) comprises a lower groove wall (21) and an upper cover (22), and the upper cover (22) is locked with the lower groove wall (21) to form a containing space (12).

3. A hard connected die casting box according to claim 2, wherein: The two sides of the lower groove wall (21) are respectively provided with vertical locks (9), and the vertical locks lock the lower groove wall (21) and the upper cover (22).

4. A hard connected die casting box according to claim 3, wherein: The front end of the upper cover (22) is provided with signal ports (23) on both sides, and power supply ports (24) are arranged on both sides of the rear part, and the front end of the upper cover (22) is provided with a network interface (25).

5. A hard connected die casting box according to claim 1, wherein: The four corners of the main box (1) are provided with first mounting seats (14), and the first mounting seats (14) are provided with protection corners (4).

6. A hard connected die casting box according to claim 1, wherein: The left and right sides of the main box (1) are provided with handle mounting brackets (13), and the mounting brackets (13) are provided with handles (8).

7. A hard connected die cast box according to claim 1, wherein: The right side of the main box (1) is provided with a limiting sheet (18), which limits the connection between the main box (1), and facilitates quick positioning.