Sheet metal product case easy to disassemble and maintain

Abstract

The utility model discloses a sheet metal product case easy to disassemble and maintain, and relates to the technical field of sheet metal cases, the sheet metal product case comprises a sheet metal box, the sheet metal box comprises a box body supporting frame, a front plate and a rear plate, and two side plates are symmetrically and fixedly connected to the two ends of the box body supporting frame. According to the case, quick tool-free connection and disassembly between the front, rear, left and right sheet metal plates and the top plate and the base are realized, the case can be quickly opened in the maintenance process, the maintenance time is greatly shortened, the availability and the maintenance efficiency of equipment are improved, and although the case adopts a structure convenient to disassemble, the maintenance cost is reduced. However, through reinforced fixation of the connecting columns, the top plate and the inserting rods and accurate design of all connecting parts, the overall structural stability and strength of the case after assembly are guaranteed, the case can still keep good protection performance and mechanical performance even if the case is disassembled and assembled for multiple times, and long-term stable operation of electronic equipment is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal case technical field especially relates to an easy to disassemble and maintain sheet metal product case. BACKGROUND

[0002] With the rapid development of electronic technology, various electronic equipment is widely used in people's life and work, sheet metal case as the important external protection and support structure of electronic equipment, plays the key role of protecting internal electronic components from the interference of external environment and physical damage, the existing sheet metal case adopts sheet metal process manufacturing, has high strength, good electromagnetic shielding performance, has been widely applied in electronic and electrical, communication, automobile industry, medical instrument and other industrial fields, but the existing sheet metal case has many problems in the actual use process.

[0003] Such as Chinese patent CN219421422U discloses a kind of sheet metal case, including box, door body, door body rotationally connected in box front end opening, box includes outer shell, inner shell and end seal cover, inner shell is located in outer shell inside, inner shell outer surface covers with heat-conducting silica gel pad, heat-conducting silica gel pad is filled between inner shell and outer shell, outer shell front end opening and inner shell front end opening are all extended into end seal cover, and fixed with end seal cover;Between outer shell and inner shell, a plurality of bolts are arranged, and nut is screwed on the other end of the bolt.

[0004] Traditional case is mostly assembled using a large number of screws, rivets and other connecting pieces, when the inside of the case needs to be repaired or replaced, the disassembly process is extremely tedious and complex, a lot of time and manpower is needed, the maintenance personnel often need to disassemble a large number of screws one by one, and in the disassembly process, the screws are easy to lose, the threads are damaged, etc., which further increases the difficulty and cost of maintenance, in addition, some complex case structure is difficult to accurately restore and install after disassembly, which reduces the overall stability and protection performance of the case, affects the normal operation and service life of the electronic equipment, in view of the above problems, a kind of sheet metal product case easy to disassemble and maintain is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the prior art and proposes a kind of sheet metal product case easy to disassemble and maintain.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: an easy to disassemble and maintain sheet metal product case, including sheet metal case, the sheet metal case includes box body support frame, front plate and back plate, both ends of the box body support frame are fixedly connected with two side plates, the both sides of the front plate, back plate and side plate are symmetrically welded with sliding block, the outside of sheet metal case is provided with mounting assembly, the mounting assembly includes base, top plate and a plurality of threaded rods, the bottom of top plate is symmetrically welded with four connecting columns, the both sides of connecting column are symmetrically provided with connecting groove, the outside of the bottom end of connecting column is provided with the insertion hole, and the bottom of connecting column is provided with the bottom groove, the outside of sliding block is connected with the inside of connecting groove slidingly, the top of base is symmetrically welded with four mounting seats, the top end of mounting seat is slidably installed with the vertical board, the both ends of threaded rod are rotatably installed with the both ends of mounting seat, and the outer wall of threaded rod is screwed with the bottom end inner wall of vertical board, the top end of vertical board is welded with the insertion rod, the top of base is symmetrically welded with four positioning rods, and the top end of positioning rod is provided with the through hole, the top end of positioning rod is inserted with the inside of bottom groove, one end of insertion rod is inserted with the through hole.

[0007] Preferably, the top of the front plate, back plate and side plate is welded with an upper clamping strip, and the bottom of the front plate, back plate and side plate is welded with a lower clamping strip.

[0008] Preferably, the bottom of the top plate is symmetrically provided with four clamping grooves one, and the top of the base is symmetrically provided with four clamping grooves two.

[0009] Preferably, the top end of the upper clamping strip is clamped with the inside of the clamping groove one, and the bottom end of the lower clamping strip is clamped with the inside of the clamping groove two.

[0010] Preferably, the inner wall of the connecting groove is fixedly connected with a sealing gasket.

[0011] Preferably, the upper clamping strip and the lower clamping strip are of the same size, and the clamping groove one and the clamping groove two are of the same size.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、The utility model discloses a machine case realizes the quick toolless connection and disassembly between four metal sheet parts and top plate, base left and right, in the maintenance process, the maintenance personnel need not spend a large amount of time on the disassembly of numerous screws or rivets, can open the machine case quickly, carries out the check, maintenance or replacement to internal fault element, greatly shortens the maintenance time, improves the availability and maintenance efficiency of equipment, although the machine case adopts the structure convenient to disassemble, but through the strengthening fixation of connecting column, top plate and plug-in rod and the accurate design of each connecting position, guarantee the overall structural stability and strength of machine case after assembly, even after disassembly and installation for many times, the machine case can still keep good protective performance and mechanical performance, does not appear the problems such as structural looseness, deformation caused by repeated disassembly, ensures the long-term stable operation of electronic equipment.

[0014] 2、The utility model discloses a sealing gasket is set up in the connecting groove inner wall, can also set up sealing strip in each connecting position of machine case simultaneously, effectively prevents the invasion of harmful material such as outside dust, moisture, provides reliable protective environment for internal electronic element, simultaneously, the sealing structure can also play the buffering effect when machine case is subjected to the vibration or impact, further reduces the influence of external factors on electronic element, improves the reliability and service life of equipment. DRAWINGS

[0015] Figure 1 A kind of sheet metal product machine case easy to disassemble and maintain is provided for the utility model, and its perspective structural schematic diagram is shown in the figure;

[0016] Figure 2 The structure schematic diagram of the sheet metal box of a kind of sheet metal product machine case easy to disassemble and maintain is provided for the utility model;

[0017] Figure 3 The explosion structure schematic diagram of the sheet metal box of a kind of sheet metal product machine case easy to disassemble and maintain is provided for the utility model;

[0018] Figure 4 The bottom structure schematic diagram of the top plate of a kind of sheet metal product machine case easy to disassemble and maintain is provided for the utility model;

[0019] Figure 5 The top view sectional view of a kind of sheet metal product machine case easy to disassemble and maintain is provided for the utility model.

[0020] Legend: 1. Sheet metal box; 2. Mounting components; 10. Box support frame; 11. Front panel; 12. Side panel; 13. Rear panel; 14. Upper retaining strip; 15. Lower retaining strip; 16. Slider; 21. Base; 22. Mounting seat; 23. Vertical plate; 24. Top plate; 25. Connecting column; 26. Insert rod; 27. Connecting groove; 28. Slot 1; 29. ​​Insertion hole; 210. Slot 2; 211. Positioning rod; 212. Through hole; 213. Threaded rod; 214. Bottom groove; 215. Sealing gasket. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1: As Figures 1-5 As shown, this utility model provides a sheet metal product chassis that is easy to disassemble and maintain, including a sheet metal box 1. The sheet metal box 1 includes a box support frame 10, a front plate 11, and a rear plate 13. Two side plates 12 are symmetrically fixed to both ends of the box support frame 10. Slider blocks 16 are symmetrically welded to both sides of the front plate 11, the rear plate 13, and the side plates 12. An installation assembly 2 is provided on the outside of the sheet metal box 1. The installation assembly 2 includes a base 21, a top plate 24, and multiple threaded rods 213. Four connecting posts 25 are symmetrically welded to the bottom of the top plate 24. Connecting grooves 27 are symmetrically opened on both sides of the connecting posts 25. Insertion holes 29 are opened on the outer side of the bottom end of the connecting posts 25, and a bottom groove 214 is opened at the bottom of the connecting posts 25. Slider blocks 16 are also provided. The outer side of 6 is slidably connected to the inner side of the connecting groove 27. Four mounting seats 22 are symmetrically welded to the top two ends of the base 21. A vertical plate 23 is slidably installed on the inner side of the top of the mounting seat 22. The two ends of the threaded rod 213 are rotatably installed with the two ends of the mounting seat 22. The outer wall of the threaded rod 213 is threadedly engaged with the inner wall of the bottom end of the vertical plate 23. An insertion rod 26 is welded to the top of the vertical plate 23. Four positioning rods 211 are symmetrically welded to the top two ends of the base 21. A through hole 212 is opened on the outer side of the top of the positioning rod 211. The top of the positioning rod 211 is inserted into the inner side of the bottom groove 214. One end of the insertion rod 26 passes through the insertion hole 29 and is inserted into the through hole 212. A sealing gasket 215 is fixedly connected to the inner wall of the connecting groove 27.

[0024] The specific settings and effects of the embodiment are described as follows: the cabinet realizes quick tool-free connection and disassembly between the four sheet metal plate members and the top plate 24 and the base 21. During maintenance, the cabinet can be quickly opened, greatly shortening the maintenance time and improving the availability and maintenance efficiency of the equipment. Although the cabinet adopts a structure convenient for disassembly, the connection column 25, the top plate 24 and the insertion rod 26 are fixed and strengthened, and the connection parts are accurately designed, so as to ensure the overall structural stability and strength of the cabinet after assembly. Even after multiple disassembly and assembly, the cabinet can still maintain good protection performance and mechanical performance, ensuring the long-term stable operation of the electronic equipment.

[0025] Embodiment two: as shown in Figure 1 Figure 4 The top of the front plate 11, the rear plate 13 and the side plate 12 is welded with an upper clamping strip 14, and the bottom of the front plate 11, the rear plate 13 and the side plate 12 is welded with a lower clamping strip 15. The bottom of the top plate 24 is symmetrically provided with four clamping grooves 1 28, and the top of the base 21 is symmetrically provided with four clamping grooves 2 10. The top end of the upper clamping strip 14 is clamped with the inner side of the clamping groove 1 28, and the bottom end of the lower clamping strip 15 is clamped with the inner side of the clamping groove 2 10. The upper clamping strip 14 and the lower clamping strip 15 have the same size, and the clamping groove 1 28 and the clamping groove 2 10 have the same size.

[0026] The effect of the whole embodiment is that when the cabinet is assembled, the cabinet support frame 10 is placed on the top of the base 21, and the lower clamping strip 15 at the bottom of the side plate 12 is aligned with the clamping groove 2 10. Then the side plate 12 is moved downward, so that the lower clamping strip 15 is aligned and clamped into the clamping groove 2 10. In the same way, the front plate 11 and the rear plate 13 are installed in sequence, so that the four sheet metal plate members (the front plate 11, the rear plate 13 and the two side plates 12) are clamped and fixed on the base 21. At the same time, the upper clamping strip 14 of the four sheet metal plate members is clamped and fixed with the clamping groove 1 28. Through this assembly method, the firmness of the cabinet can be effectively enhanced.

[0027] ​Method for using and working principle of the device: when assembling the case, first, place the base 21 flat on the workbench, ensure that the surface is flat and free of foreign matter, place the box support 10 on the top of the base 21, and align the lower clamping strip 15 at the bottom of the side plate 12 with the clamping groove two 210, then move the side plate 12 downward, so that the lower clamping strip 15 is aligned and clamped into the clamping groove two 210, and then install the front plate 11 and the rear plate 13 in the same way, so that the four sheet metal plates (front plate 11, rear plate 13 and two side plates 12) are clamped and fixed on the base 21, and gaps are left between adjacent plates, at this time, place the top plate 24 on the top of the four sheet metal plates, and place the four connecting columns 25 in the four gap positions respectively, slowly move the top plate 24 downward, at this time, the sliding blocks 16 on both sides of the four sheet metal plates slide along the connecting grooves 27 of the connecting columns 25, and the positioning rods 211 are inserted into the bottom grooves 214, until the connecting columns 25 move to the top of the base 21, at this time, the upper clamping strips 14 of the four sheet metal plates are clamped and fixed with the clamping grooves one 28, so as to fix the top plate 24, the connecting columns 25 and the four sheet metal plates;

[0028] By rotating the bottom threaded rod 213, the threaded rod 213 can make the vertical plate 23 slide along the inside of the mounting seat 22 (when the rotating direction of the threaded rod 213 is different, the moving direction of the vertical plate 23 is also different) because the outer wall of the threaded rod 213 is threadedly engaged with the inner wall at the bottom end of the vertical plate 23, so as to make the vertical plate 23 slide along the mounting seat 22 to approach the connecting column 25, until the insertion rod 26 is inserted through the insertion hole 29 and the through hole 212, thereby completing the installation of the entire sheet metal product case, which can ensure that the components are installed firmly and accurately to meet the installation requirements of electronic components;

[0029] When the case needs to be disassembled and repaired, only the threaded rod 213 needs to be rotated to move the insertion rod 26 out of the insertion hole 29 by moving the vertical plate 23 along the mounting seat 22, then the top plate 24 and the connecting column 25 are pulled upward to move them out, and then the four sheet metal plates are removed, which realizes the quick tool-free connection and disassembly between the front and rear sheet metal plates and the top plate 24 and the base 21, and during the repair process, the repair personnel do not need to spend a lot of time on disassembling many screws or rivets, which can quickly open the case to check, repair or replace the internal faulty components, greatly shortening the repair time and improving the availability and repair efficiency of the equipment. Although the case adopts a structure convenient for disassembly, the connecting column 25, the top plate 24 and the insertion rod 26 are fixed and strengthened, and the connecting parts are accurately designed, which ensures the overall structural stability and strength of the case after assembly, even after repeated disassembly and assembly, the case can still maintain good protection performance and mechanical performance, and will not have problems such as structural looseness and deformation caused by repeated disassembly, which ensures the long-term stable operation of the electronic equipment;

[0030] In addition, by setting the sealing pad 215 in the inner wall of the connecting groove 27, and also by setting the sealing strip at each connecting position of the cabinet, the invasion of harmful substances such as dust and moisture from the outside is effectively prevented, and a reliable protection environment is provided for the internal electronic components. At the same time, the sealing structure can also play a buffering role when the cabinet is subjected to vibration or impact, further reducing the influence of external factors on the electronic components, and improving the reliability and service life of the equipment.

[0031] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technology content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments without departing from the technical solution content of the present application, in accordance with the technical essence of the present application, still belongs to the protection scope of the technical solution of the present application.

Claims

1. A sheet metal product cabinet easy to disassemble and maintain, comprising a sheet metal cabinet (1), the sheet metal cabinet (1) comprising a cabinet support frame (10), a front plate (11) and a rear plate (13), two side plates (12) being fixedly connected to the cabinet support frame (10) at both ends in a symmetrical manner, characterized in that: Both sides of the front plate (11), the back plate (13) and the side plate (12) are symmetrically welded with sliding blocks (16), the outside of the sheet metal box (1) is provided with a mounting assembly (2), the mounting assembly (2) comprises a base (21), a top plate (24) and a plurality of threaded rods (213), the bottom of the top plate (24) is symmetrically welded with four connecting columns (25), both sides of the connecting column (25) are symmetrically provided with connecting grooves (27), the bottom end of the connecting column (25) is provided with a jack (29) on the outside, and the bottom of the connecting column (25) is provided with a bottom groove (214), the outside of the sliding block (16) is connected with the inside of the connecting groove (27), the top of the base (21) is symmetrically welded with four mounting seats (22), the top end of the mounting seat (22) is slidably connected with a vertical plate (23), both ends of the threaded rod (213) are rotatably connected with both ends of the mounting seat (22), and the outer wall of the threaded rod (213) is threadedly connected with the bottom end of the vertical plate (23), the top end of the vertical plate (23) is welded with a plug rod (26), the top of the base (21) is symmetrically welded with four positioning rods (211), and the top end of the positioning rod (211) is provided with a through hole (212) on the outside, the top end of the positioning rod (211) is inserted into the inside of the bottom groove (214), and one end of the plug rod (26) is inserted into the through hole (212) through the jack (29).

2. The sheet metal product cabinet easy to disassemble and repair according to claim 1, characterized in that: The top of the front plate (11), the back plate (13) and the side plate (12) is welded with an upper clamping strip (14), and the bottom of the front plate (11), the back plate (13) and the side plate (12) is welded with a lower clamping strip (15).

3. The sheet metal article cabinet of claim 2, wherein: Both ends of the bottom of the top plate (24) are symmetrically provided with four clamping grooves (28), and both ends of the top of the base (21) are symmetrically provided with four clamping grooves (210).

4. The sheet metal article cabinet of claim 3, wherein: The top end of the upper clamping strip (14) is connected with the inside of the clamping groove (28), and the bottom end of the lower clamping strip (15) is connected with the inside of the clamping groove (210).

5. The sheet metal article cabinet of claim 1, wherein: The inner wall of the connecting groove (27) is fixedly connected with a sealing gasket (215).

6. The sheet metal article cabinet of claim 3, wherein: The size of the upper clamping strip (14) and the lower clamping strip (15) is the same, and the size of the clamping groove (28) and the clamping groove (210) is the same.

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