Sheet metal case with sealing structure

Abstract

The utility model relates to the technical field of sheet metal cases, in particular to a sheet metal case with a sealing structure, which comprises a door plate main body, a sealing groove is arranged on the door plate main body, a sliding block is connected onto the door plate main body, the sliding block is clamped in a sliding groove arranged on the sheet metal case main body, and a limit groove is arranged on the sheet metal case main body. A sealing gasket is mounted on the connecting plate; the beneficial effects are that the door plate main body on the sheet metal case main body adopts a push-pull structure, the gap between the door plate main body and the sheet metal case main body is small, the thrust spring pushes the limiting block to slide along the limiting groove, and the connecting plate moves along with the limiting block, so that one end of the sealing gasket mounted on the connecting plate is clamped into the sealing groove formed in the door plate main body; the sealing gasket is clamped at the joint of the door plate main body and the sheet metal case main body, the sealing gasket is also in contact with the inner side face of the sheet metal case main body, and through mutual cooperation of the structures, the gap between the sheet metal case main body and the door plate main body is effectively reduced, the sealing performance of the device is improved, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal case field, concretely is a sheet metal case with sealing structure. BACKGROUND

[0002] Sheet metal case is a kind of shell structure widely used in various electronic equipment, mechanical equipment and industrial automation system, mainly for accommodating, protecting internal electronic components or mechanical components.It not only provides physical protection for internal components, prevents external environment (such as dust, humidity, impact, etc.) from damaging sensitive components.

[0003] In prior art, sealing gasket is usually installed between sheet metal case body and door plate as sealing structure.

[0004] However, the existing sheet metal case body and door plate are connected by hinge, the gap between sheet metal case body and door plate is large, and sealing gasket cannot be in complete contact with sheet metal case body or door plate, resulting in poor sealing performance and low practicability. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a sheet metal case with sealing structure to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a sheet metal case with sealing structure, including door plate main body, sealing groove is set up on door plate main body, sliding block is connected on door plate main body, sliding block is clamped in the sliding slot set up on sheet metal case main body, limit slot is set up on sheet metal case main body, push spring is arranged in limit slot, and the other end of push spring is connected with limit block;

[0007] Connecting plate, sealing gasket is installed on connecting plate.

[0008] Preferably, the connecting plate side is fixedly connected with the limit block, the limit block is "convex" plate structure, one end of the limit block is clamped in the limit slot set up on the inner side of the sheet metal case main body, the limit slot is "convex" groove structure, push spring is arranged in the limit slot, one end of the push spring is fixedly connected with the sheet metal case main body, and the other end is fixedly connected with the limit block.

[0009] Preferably, the door plate main body is fixedly connected with handle and elastic spring, the other end of the elastic spring is fixedly connected with the pressing plate, the pressing plate is fixedly connected with connecting rod, the connecting rod is circular rod structure, and the connecting rod can slide along the connecting hole set up on the door plate main body.

[0010] Preferably, the sliding slot is "convex" groove structure, the sliding block arranged in the sliding slot can slide along the sliding slot, the sliding block is fixedly connected with the door plate main body, and the sealing groove is set up on the door plate main body.

[0011] Preferably, the sealing gasket is in a square frame structure, and a square slot-shaped side clamping groove and a square slot-shaped square groove are formed in the sealing gasket, and a clamping block is clamped in the square groove and the side clamping groove, and the clamping block is in a square plate structure and is fixedly connected with the connecting block.

[0012] Preferably, the connecting plate is in a square frame structure, and the connecting plate is threadedly connected with a mounting plate through a fixing bolt, the mounting plate is in an L-shaped plate structure, the other end of the mounting plate is fixedly connected with the connecting block, and the connecting block is in a triangular plate structure.

[0013] Preferably, the connecting rod is fixedly connected with a push plate by penetrating a connecting hole formed in the door plate body, the push plate is in a square plate structure, the push plate is clamped in a storage groove formed in the door plate body, and the storage groove is in a square groove structure.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The sheet metal machine case with the sealing structure disclosed by the utility model adopts a push-pull type structure for the door plate body on the sheet metal machine case main body, the gap therebetween is small, the limiting block is pushed to slide along the limiting groove through the pushing force spring, the connecting plate moves along, one end of the sealing gasket mounted on the connecting plate is clamped into the sealing groove formed in the door plate body, the sealing gasket is clamped at the joint between the door plate body and the sheet metal machine case main body, and the sealing gasket also contacts the inner side surface of the sheet metal machine case main body, the gap between the sheet metal machine case main body and the door plate body is effectively reduced through the cooperation of the above-mentioned structures, and the sealing property of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a device structure schematic view of the utility model;

[0017] Figure 2 It is a device structure schematic view of the utility model; Figure 1 It is an enlarged structure schematic view of position A in the device structure schematic view;

[0018] Figure 3 It is an enlarged structure schematic view of position B in the device structure schematic view; Figure 1

[0019] Figure 4 It is a device partial structure schematic view of the utility model;

[0020] Figure 5 It is an enlarged structure schematic view of position C in the device partial structure schematic view; Figure 4

[0021] It is a device partial structure schematic view of the utility model; Figure 6

[0022] It is an enlarged structure schematic view of position D in the device partial structure schematic view. Figure 7 Figure 6

[0023] ​​​In the figure: 1, sheet metal machine case main body; 2, door plate main body; 3, connecting plate; 4, sealing gasket; 5, limiting block; 6, limiting groove; 7, thrust spring; 8, sealing groove; 9, push plate; 10, storage groove; 11, connecting rod; 12, connecting hole; 13, pressing plate; 14, elastic spring; 15, handle; 16, sliding block; 17, sliding groove; 18, side clamping groove; 19, square groove; 20, clamping block; 21, connecting block; 22, mounting plate; 23, fixing bolt. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the figure to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, only to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without doing the premise of creative work, belong to the scope of protection of the utility model.

[0025] Embodiment one

[0026] Please refer to Figures 1-7 The utility model provides a kind of technical scheme: a sheet metal machine case with sealing structure, including door plate main body 2, sealing groove 8 is set on door plate main body 2, sliding block 16 is connected on door plate main body 2, sliding block 16 is clamped in the sliding groove 17 set on sheet metal machine case main body 1, limiting groove 6 is set on sheet metal machine case main body 1, thrust spring 7 is arranged in limiting groove 6, thrust spring 7 other end is connected with limiting block 5;Connecting plate 3, sealing gasket 4 is installed on connecting plate 3;

[0027] Specific use, through sealing gasket 4 clamped in the joint of door plate main body 2 and sheet metal machine case main body 1, and sealing gasket 4 also with sheet metal machine case main body 1 inner side surface contact, by the above-mentioned structure mutual cooperation, effectively reduce the gap between sheet metal machine case main body 1 and door plate main body 2, improve the sealing of device.

[0028] Embodiment two

[0029] On the basis of embodiment one, in order to improve the sealing effect of sheet metal machine case and be provided with sliding groove 17, sliding groove 17 is "convex" type groove structure, sliding block 16 arranged in sliding groove 17 can slide along sliding groove 17, sliding block 16 is fixedly connected with door plate main body 2, sealing groove 8 is set on door plate main body 2, door plate main body 2 inner side surface is contacted with sealing gasket 4 when door plate opening state, can be pulled handle 15, make door plate main body 2 and sliding block 16 slide along sliding groove 17;

[0030] The connecting plate 3 is fixedly connected with the limiting block 5, the limiting block 5 is in a convex plate structure, one end of the limiting block 5 is clamped in the limiting groove 6 formed in the inner side of the metal case main body 1, the limiting groove 6 is in a convex groove structure, the thrust spring 7 is arranged in the limiting groove 6, one end of the thrust spring 7 is fixedly connected with the metal case main body 1, and the other end is fixedly connected with the limiting block 5; when the door plate main body 2 is completely closed on the metal case main body 1, the sealing groove 8 formed in the side of the door plate main body 2 corresponds to the sealing gasket 4, the thrust spring 7 pushes the limiting block 5 to slide along the limiting groove 6, the connecting plate 3 moves along with the limiting block 5, one end of the sealing gasket 4 arranged on the connecting plate 3 is clamped in the sealing groove 8 formed in the door plate main body 2, and the door plate main body 2 is matched with the sliding closed door plate main body 2, the gap between the door plate main body 2 and the metal case main body 1 is small, the sealing gasket 4 is clamped at the joint between the door plate main body 2 and the metal case main body 1, and the sealing gasket 4 also contacts the inner side of the metal case main body 1; through the above-mentioned structure cooperation, the gap between the metal case main body 1 and the door plate main body 2 is effectively reduced, and the sealing property of the device is improved.

[0031] The handle 15 and the elastic spring 14 are fixedly connected with the door plate main body 2, the other end of the elastic spring 14 is fixedly connected with the pressing plate 13, the connecting rod 11 is fixedly connected with the pressing plate 13, the connecting rod 11 is in a circular rod structure, the connecting rod 11 can slide along the connecting hole 12 formed in the door plate main body 2, the pressing plate 13 is in a concave plate structure, the elastic spring 14 can be compressed by pressing the pressing plate 13, the connecting rod 11 penetrates through the connecting hole 12 formed in the door plate main body 2 and is fixedly connected with the push plate 9, the push plate 9 is in a square plate structure, the push plate 9 is clamped in the storage groove 10 formed in the door plate main body 2, the storage groove 10 is in a square groove structure, the connecting rod 11 slides along the connecting hole 12, the push plate 9 is pushed out of the storage groove 10 by the connecting rod 11, the sealing gasket 4 is pushed out of the sealing groove 8 by the push plate 9, and the door plate main body 2 can be slid by the staff, so that the staff can use it conveniently.

[0032] Example three

[0033] In order to facilitate the staff to use, the sealing gasket 4 is arranged on the basis of the example two, the sealing gasket 4 is in a square frame structure, the side clamping groove 18 and the square groove 19 are formed in the sealing gasket 4, the clamping block 20 is clamped in the side clamping groove 18 and the square groove 19, the clamping block 20 is in a square plate structure, the clamping block 20 is fixedly connected with the connecting block 21, when the sealing gasket 4 is installed, the staff can clamp the clamping block 20 fixedly connected with one end of the connecting block 21 in the side clamping groove 18, and slide the connecting block 21, so that the clamping block 20 fixedly connected with the other end of the connecting block 21 is clamped in the square groove 19, and the above operation is repeated for the other three clamping blocks in the sealing gasket 4;

[0034] The connecting plate 3 is in a square frame structure, the connecting plate 3 is in threaded connection with the mounting plate 22 through the fixing bolt 23, the mounting plate 22 is in an L-shaped plate structure, the other end of the mounting plate 22 is fixedly connected with the connecting block 21, the connecting block 21 is in a triangular plate structure, the mounting plate 22 fixedly connected with the connecting block 21 is in contact with the inner side surface of the connecting plate 3 through the mounting plate 22 as a positioning assembly, and the mounting plate 22 is fixed on the connecting plate 3 by using the fixing bolt 23, so that the sealing gasket 4 is mounted on the connecting plate 3, and the sealing gasket 4 can be disassembled through the opposite steps, which is convenient for personnel to maintain and use later.

[0035] In actual use, the limiting block 5 is pushed to slide along the limiting groove 6 by the thrust spring 7, the connecting plate 3 moves along, one end of the sealing gasket 4 mounted on the connecting plate 3 is clamped into the sealing groove 8 on the door plate body 2, the sealing gasket 4 is clamped at the joint between the door plate body 2 and the sheet metal case body 1, and the sealing gasket 4 is also in contact with the inner side surface of the sheet metal case body 1, through the above-mentioned structure cooperation, the gap between the sheet metal case body 1 and the door plate body 2 is effectively reduced, and the sealing property of the device is improved.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sheet metal cabinet with a sealing structure, comprising a door plate body (2), a sealing groove (8) is formed on the door plate body (2), a sliding block (16) is connected to the door plate body (2), the sliding block (16) is clamped in a sliding groove (17) formed on a sheet metal cabinet body (1), characterized in that: The metal plate case body (1) is provided with a limiting groove (6), and a thrust spring (7) is arranged in the limiting groove (6). The connecting plate (3) is provided with a sealing gasket (4).

2. The sheet metal cabinet with a sealing structure according to claim 1, characterized in that: The connecting plate (3) is fixedly connected with the limiting block (5), the limiting block (5) is in a convex plate structure, one end of the limiting block (5) is clamped in the limiting groove (6) arranged on the inner side of the metal plate case body (1), the limiting groove (6) is in a convex groove structure, the thrust spring (7) is arranged in the limiting groove (6), one end of the thrust spring (7) is fixedly connected with the metal plate case body (1), and the other end is fixedly connected with the limiting block (5).

3. The sheet metal cabinet with a sealing structure according to claim 1, characterized in that: The door plate body (2) is fixedly connected with a handle (15) and an elastic spring (14), the elastic spring (14) is fixedly connected with a pressing plate (13), the pressing plate (13) is fixedly connected with a connecting rod (11), the connecting rod (11) is in a circular rod structure, and the connecting rod (11) can slide along the connecting hole (12) arranged on the door plate body (2).

4. The sheet metal cabinet with a sealing structure according to claim 1, characterized in that: The sliding groove (17) is in a convex groove structure, the sliding block (16) arranged in the sliding groove (17) can slide along the sliding groove (17), the sliding block (16) is fixedly connected with the door plate body (2), and the door plate body (2) is provided with a sealing groove (8).

5. The sheet metal cabinet with a sealing structure according to claim 1, characterized in that: The sealing gasket (4) is in a square frame structure, the sealing gasket (4) is provided with a square groove-shaped side clamping groove (18) and a square groove-shaped square groove (19), the square groove (19) and the side clamping groove (18) are clamped with clamping blocks (20), the clamping blocks (20) are in a square plate structure, and the clamping blocks (20) are fixedly connected with connecting blocks (21).

6. The sheet metal cabinet with a sealing structure according to claim 1, characterized in that: The connecting plate (3) is in a square frame structure, the connecting plate (3) is threadedly connected with a mounting plate (22) through a fixing bolt (23), the mounting plate (22) is in an L-shaped plate structure, the other end of the mounting plate (22) is fixedly connected with the connecting block (21), and the connecting block (21) is in a triangular plate structure.

7. The sheet metal cabinet with a sealing structure according to claim 3, characterized in that: The connecting rod (11) penetrates through the connecting hole (12) arranged on the door plate body (2) and is fixedly connected with a pushing plate (9), the pushing plate (9) is in a square plate structure, the pushing plate (9) is clamped in the storage groove (10) arranged on the door plate body (2), and the storage groove (10) is in a square groove structure.

Images