Corrosion-resistant and wear-resistant sheet metal shell body

Abstract

The utility model relates to a corrosion-resistant wear-resistant sheet metal shell body, which comprises an outer shell body and an outer shell door, the outer shell door is connected to the outer shell body through a hinge, a frame groove is formed in the side of the outer shell body, the inner peripheral side of the frame groove is connected with a flexible frame through a connecting piece, and the inner peripheral side of the flexible frame is connected with a shell wall; the connecting piece comprises an inner groove, an outer groove and a spring, and the inner groove is formed in the inner side wall of the frame groove. The utility model relates to the technical field of sheet metal shell bodies. According to the corrosion-resistant and wear-resistant metal plate shell body, when the metal plate shell body is used, the collision force can be relieved after the metal plate shell body is collided, meanwhile, the shell wall can be restored to the original position after collision, and the effect that the situation that the service life of the metal plate shell body is shortened due to deformation of the metal plate shell body caused by collision is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sheet metal shell body, especially to a kind of sheet metal shell body of corrosion resistance and wear resistance. BACKGROUND

[0002] More electronic equipment shell in order to improve the protection of outside, will use sheet metal shell body, because the strength of sheet metal shell body itself can reduce the influence of outside to internal electronic components, thereby reach the effect of protecting internal electronic components, in order to ensure the corrosion resistance of sheet metal shell body, generally a layer of anti-erosion paint layer is applied on the outer surface of sheet metal shell body, thereby increasing the service life of sheet metal shell body.

[0003] In prior art, but when painting shell body, it needs to be placed for a long time to dry, and the smell can harm the surrounding staff, and if electronic equipment is bumped or rubbed for a long time, paint drop and deformation phenomenon are prone to occur, thereby affecting its service life. UTILITY MODEL CONTENTS

[0004] According to the deficiencies existing in the prior art, the utility model aims to provide a kind of sheet metal shell body of corrosion resistance and wear resistance, so as to solve the technical problems mentioned in the above background art.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A kind of sheet metal shell body of corrosion resistance and wear resistance, including shell body and shell door, the shell door is connected to the shell body by hinge, the side of the shell body is provided with frame slot, the inner circumferential side of the frame slot is connected with flexible frame by connecting piece, the inner circumferential side of the flexible frame is connected with shell wall;

[0007] The connecting piece includes inner groove, outer groove and spring, the inner groove is arranged on the inner side wall of the frame slot, the outer groove is arranged on the outer side wall of the flexible frame, the positions of the inner groove and the outer groove correspond to each other, the spring is connected to the inner side wall of the inner groove, and the end of the spring is connected to the inner side wall of the outer groove.

[0008] In a preferred example, the shell wall can be further configured as: the shell wall is composed of an outer shell, an inner plate and a foam layer, wherein the outer circumferential side of the outer shell is connected to the inner circumferential side of the flexible frame, the inner plate is arranged in the outer shell, and the foam layer is filled between the outer side of the inner plate and the outer shell.

[0009] In a preferred example, the utility model can be further configured as: a connecting rod is connected to the inner side wall of the shell body, a damper is connected to the end of the connecting rod, and the output end of the damper is connected to the side of the outer shell.

[0010] The utility model discloses in a preferable example can be further configured as: the quantity of inner groove is several, and the quantity of outer groove and spring is same with the quantity of inner groove.

[0011] The utility model discloses in a preferable example can be further configured as: the outer shell is made of one of latex, PU, CR material, and the flexible frame is made of one of latex or fluorine rubber material.

[0012] In conclusion, the utility model has at least one of the following beneficial technical effects:

[0013] 1. The metal shell body is used, can alleviate the force after being collided, and can restore the shell wall to the original position after collision, avoid the deformation of the metal shell body caused by collision, and further improve the service life.

[0014] 2. The metal shell body is used, the outer side of the shell wall is an outer shell, and the support part is an inner plate, which is made of the same material as the metal shell body, improves the strength, and the foam layer has a certain elasticity, so that the outer shell can provide the first protection after being collided, and the elasticity of the foam layer can further reduce the impact on the inner plate, thereby improving the service life of the shell wall.

[0015] 3. The metal shell body is used, the damper is connected to the inner wall of the outer shell body by a connecting rod, and the output end of the damper is connected to the shell wall, so that in addition to the relief of the spring and the flexible frame, the damper can also absorb the impact force, thereby further improving the stability of the shell wall.

[0016] 4. The metal shell body is used, the number of inner grooves is several, and the number of outer grooves and springs is same with the number of inner grooves, which can improve the stability of the flexible frame and the inner wall of the frame groove by connecting multiple springs and flexible frames, and can relieve the impact on the shell wall by multiple springs. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed for the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0018] Figure 1 It is the whole structure schematic diagram of the metal shell body of the utility model.

[0019] Figure 2 It is a frame slot internal structure schematic view of the sheet metal shell body of the corrosion-resistant and wear-resistant sheet metal shell body.

[0020] Figure 3 It is a shell wall sectional structure schematic view of the sheet metal shell body of the corrosion-resistant and wear-resistant sheet metal shell body. Figure 2 It is an enlarged structure schematic view of A in the middle.

[0021] Figure 4 It is a shell wall sectional structure schematic view of the sheet metal shell body of the corrosion-resistant and wear-resistant sheet metal shell body.

[0022] In the figure, 1, shell body; 2, shell door; 3, frame slot; 4, flexible frame; 5, shell wall; 6, inner slot; 7, outer slot; 8, spring; 9, outer layer shell; 10, inner plate; 11, foam layer; 12, connecting rod; 13, damper; 14, connecting piece. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail in combination with the drawings.

[0024] Embodiment:

[0025] Referring to Figures 1-3 The utility model discloses a corrosion-resistant and wear-resistant sheet metal shell body, including shell body 1 and shell door 2, the shell door 2 is connected on the shell body 1 through the hinge, the side of shell body 1 is equipped with frame slot 3, the inner peripheral side of frame slot 3 is connected with flexible frame 4 through connecting piece 14, the inner peripheral side of flexible frame 4 is connected with shell wall 5;

[0026] Connecting piece 14 includes inner slot 6, outer slot 7 and spring 8, the inner slot 6 is set up on the inner side wall of frame slot 3, the outer slot 7 is set up on the outer side wall of flexible frame 4, the position of inner slot 6 and outer slot 7 correspond to each other, the spring 8 is connected on the inner side wall of inner slot 6, and the end of spring 8 is connected with the inner side wall of outer slot 7.

[0027] In the embodiment, observe Figure 1 When the shell door 2 is opened, the required electronic components can be installed inside the shell body 1.

[0028] When the shell wall 5 on the shell body 1 is collided, observe Figure 3 The shell wall 5 will be impacted, and then the flexible frame 4 fixedly connected with the shell wall 5 will be deformed, and the spring 8 in the inner slot 6 and the outer slot 7 will be pulled, the toughness of the flexible frame 4 and the elasticity of the spring 8 are used to relieve the impact force, so that the deformation of the shell wall 5 is avoided, and the wear degree of the shell wall 5 is improved, and the service life of the shell wall 5 is prolonged.

[0029] After the shell wall 5 is impacted, it is observed that Figure 3 The contraction of the spring 8 will pull the flexible frame 4, and the flexibility and elasticity of the flexible frame 4 will cooperate with the contraction of the spring 8, so as to pull the shell wall 5 to the original position, thereby achieving the resetting effect.

[0030] In further preferable embodiments of the utility model, as shown in Figure 4 The shell wall 5 is composed of an outer shell 9, an inner plate 10 and a foam layer 11, wherein the outer periphery side of the outer shell 9 is connected with the inner periphery side of the flexible frame 4, the inner plate 10 is arranged in the outer shell 9, and the foam layer 11 is filled between the outer side of the inner plate 10 and the outer shell 9.

[0031] In this embodiment, it is observed that Figure 4 The outer side of the shell wall 5 is the outer shell 9, and the support part is the inner plate 10, which is made of sheet metal of the same material as the shell body, thereby improving the manufacturing strength; in addition, the foam layer 11 has elasticity, so that after being impacted, the outer shell 9 provides the first protection, and the elasticity of the foam layer 11 further slows down the impact on the inner plate 10, thereby improving the service life of the shell wall 5.

[0032] In further preferable embodiments of the utility model, as shown in Figure 3 The inner side wall of the shell body 1 is connected with a connecting rod 12, the end of the connecting rod 12 is connected with a damper 13, and the output end of the damper 13 is connected with the side of the outer shell 9.

[0033] In this embodiment, it is observed that Figure 3 The damper 13 is connected with the inner wall of the shell body 1 through the connecting rod 12, and the output end of the damper 13 is connected with the shell wall 5, so that after the shell wall 5 is impacted, in addition to the relief of the spring 8 and the flexible frame 4, the damper 13 also absorbs the impact force, thereby further improving the stability of the shell wall 5.

[0034] It should be noted that the number of dampers 13 installed is determined by the actual situation in order to adapt to different working environments.

[0035] In further preferable embodiments of the utility model, as shown in Figure 2 The number of the inner grooves 6 is several, and the number of the outer grooves 7 and the number of the springs 8 are the same as the number of the inner grooves 6.

[0036] In this embodiment, it is observed that Figure 2The inner grooves 6, the number of the inner grooves 6 and the number of the outer grooves 7 and the springs 8 are the same, the connection of the plurality of springs 8 is matched with the connection of the flexible frame 4, the stability of the connection of the flexible frame 4 and the inner side wall of the frame groove 3 is improved, and the impact on the shell wall 5 can be relieved through the cooperation of the plurality of springs 8.

[0037] In the further preferred embodiment of the present application, as shown in Figures 1-4 The outer shell 9 is made of one of latex, PU and CR materials, and the flexible frame 4 is made of one of latex and fluororubber materials.

[0038] In the embodiment, the outer shell 9 is made of one of latex, PU and CR materials, which has high stability, is not affected by external temperature and humidity, has high corrosion resistance and wear resistance, improves the service life of the metal shell body, and the flexible frame 4 is made of latex or fluororubber material, which has corrosion resistance and wear resistance, and has certain toughness and elasticity, so as to cooperate with the springs 8 to relieve the impact on the shell wall 5.

[0039] The embodiments of the present application are preferred embodiments of the present application, and are not limited to the protection scope of the present application, so that: any equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A corrosion and wear resistant sheet metal shell body comprising a shell body (1) and a shell door (2), said shell door (2) being connected to said shell body (1) by means of a hinge, characterized in that, The side of the shell body (1) is provided with a frame groove (3), the inner circumferential side of the frame groove (3) is connected with a flexible frame (4) through a connecting piece (14), and the inner circumferential side of the flexible frame (4) is connected with a shell wall (5); The connecting piece (14) comprises an inner groove (6), an outer groove (7) and a spring (8), the inner groove (6) is arranged on the inner side wall of the frame groove (3), the outer groove (7) is arranged on the outer side wall of the flexible frame (4), the positions of the inner groove (6) and the outer groove (7) correspond to each other, and the spring (8) is connected to the inner side wall of the inner groove (6), and the end of the spring (8) is connected to the inner side wall of the outer groove (7).

2. The corrosion and wear resistant sheet metal shell body of claim 1, wherein, The shell wall (5) is composed of an outer shell (9), an inner plate (10) and a foam layer (11), wherein the outer circumferential side of the outer shell (9) is connected to the inner circumferential side of the flexible frame (4), the inner plate (10) is arranged in the outer shell (9), and the foam layer (11) is filled between the outer side of the inner plate (10) and the outer shell (9).

3. The corrosion and wear resistant sheet metal shell body of claim 2, wherein, The inner side wall of the shell body (1) is connected with a connecting rod (12), the end of the connecting rod (12) is connected with a damper (13), and the output end of the damper (13) is connected with the side of the outer shell (9).

4. The corrosion and wear resistant sheet metal shell body of claim 3, wherein, The number of the inner grooves (6) is several, and the number of the outer grooves (7) and the spring (8) is the same as that of the inner grooves (6).

5. The corrosion and wear resistant sheet metal shell body of claim 4, wherein, The outer shell (9) is made of one of latex, PU and CR materials, and the flexible frame (4) is made of one of latex or fluororubber materials.

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