Novel explosion-proof control system cabinet

Abstract

The utility model belongs to the technical field of system cabinets, and discloses a novel explosion-proof control system cabinet which comprises a rotating mechanism, the rotating mechanism comprises a square fixing block and a second bevel gear, a side door drives a limiting block to move, the limiting block drives a rotating rod to move, the rotating rod drives a face gear to move, and under the action of a hollow gear rack, the face gear is driven to rotate. When the side door is closed, the face gear rotates, the face gear drives a rotating rod to rotate, the rotating rod drives a first bevel gear to rotate, the first bevel gear drives a second bevel gear to rotate, when the side door is opened, the first bevel gear can be driven to rotate, and under the action of a limiting elastic piece, opening of the side door can be limited when the side door is closed. The side door opening power can drive the second bevel gear to rotate under the action of the hollow gear rack, opening of the side door can be limited under the action of the limiting elastic piece, the anti-explosion capacity of the system cabinet is improved, and meanwhile the service life of the system cabinet is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of system cabinets, in particular to a novel explosion-proof control system cabinet. Background Art

[0002] In recent years, with the continuous improvement of industrial automation, various industrial control system cabinets are more and more widely used in the production process. However, in some special industrial environments, such as petroleum, chemical, coal mines and other flammable and explosive places, the safety of the control system cabinet is particularly important. Therefore, a new type of explosion-proof control system cabinet came into being.

[0003] The existing new explosion-proof control system cabinets, during use, when closing the system cabinet door, most of them rely on the magnetic force of the system cabinet itself for adsorption. After long-term use, the magnetic force may be reduced, and it cannot be guaranteed that the explosion will not cause harm, which reduces the service life of the safe. Therefore, a new explosion-proof control system cabinet has emerged. Summary of the invention

[0004] In order to solve the problem raised in the above background technology that during use, when closing the system cabinet door, most of the time, the system cabinet itself is relied on for adsorption. After long-term use, the magnetic force may be reduced, and it cannot be guaranteed that the explosion will not cause harm, thus reducing the service life of the safe, the utility model provides a new explosion-proof control system cabinet.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel explosion-proof control system cabinet, comprising a storage mechanism, comprising a shell, a fixed foot is fixedly installed at the bottom of the shell, a side door is hinged on one side of the shell, a handle is fixedly connected to one side of the side door by bolts, a semicircular sealing ring is arranged on the other side of the side door, and a groove sealing ring is fixedly connected to one side of the shell;

[0006] Furthermore, a rotating mechanism is provided on one side of the side door, and a squeezing mechanism is provided on the other side of the side door.

[0007] Preferably, the rotating mechanism comprises a square fixing block and a second bevel gear, a hollow toothed bar is fixedly mounted on one side of the square fixing block, a fixing rod is fixedly connected to the top of the shell by bolts, and a limit block is fixedly mounted on one side of the side door.

[0008] Preferably, the limit block is internally rotatably connected to a rotating rod, a planar gear is fixedly installed on the top of the rotating rod, a blocking block is fixedly connected to the bottom of the hollow tooth bar by bolts, a limiting spring sheet is provided on one side of the blocking block, and a first bevel gear is fixedly installed on the bottom of the rotating rod.

[0009] Preferably, the square fixing block is fixedly installed on the top of the shell, the hollow tooth bar is fixedly connected to the fixing rod, the plane gear is meshed with the hollow tooth bar, the limiting spring piece is located on one side of the rotating rod, and the first bevel gear is meshed with the second bevel gear.

[0010] Preferably, the extrusion mechanism includes a rotating shaft, a cross-shaped rod is fixedly sleeved on the outer surface of the rotating shaft, a long connecting rod and a short connecting rod are rotatably connected inside the cross-shaped rod, a horizontal fixing block and a vertical fixing block are fixedly installed on one side of the side door, and one end of the long connecting rod is rotatably connected to the short extrusion rod.

[0011] Preferably, one side of the short extrusion rod is fixedly connected to a limit vertical rod by bolts, the other end of the short connecting rod is rotatably connected to a long extrusion rod, and one side of the long extrusion rod is fixedly installed with a limit horizontal rod.

[0012] Preferably, the rotating shaft is rotatably connected to the inside of the side door, the limiting vertical rod is slidably connected to the inside of the horizontal fixed block, the limiting horizontal rod is slidably connected to the inside of the vertical fixed block, and the long extrusion rod and the short extrusion rod are both located on the inner side of the groove sealing ring.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model uses a rotating mechanism to drive the second bevel gear to rotate through the hollow tooth bar to open the side door. Under the action of the limiting spring piece, the side door can be restricted from opening, and the system cabinet door can be opened while driving the second bevel gear to rotate.

[0015] 2. The utility model can squeeze the semicircular sealing ring and the groove sealing ring that are normally connected through the extrusion mechanism, thereby improving the explosion-proof ability of the system cabinet, preventing the system cabinet from being damaged due to the occurrence of an explosion, and increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a partial cross-sectional schematic diagram of the storage mechanism of the utility model;

[0018] Figure 3 It is a schematic diagram of the partial structure of the rotating mechanism of the utility model;

[0019] Figure 4 For the utility model Figure 3 The enlarged schematic diagram at A in the middle;

[0020] Figure 5 It is a schematic diagram of the overall structure of the extrusion mechanism of the utility model.

[0021] In the figure: 100, storage mechanism; 101, shell; 102, fixed foot; 103, handle; 104, side door; 105, groove sealing ring; 106, semicircular sealing ring; 200, rotating mechanism; 201, square fixed block; 202, fixed rod; 203, hollow toothed bar; 204, plane gear; 205, rotating rod; 206, first bevel gear; 207, second bevel gear; 208, blocking block; 209, limiting block; 210, limiting spring piece; 300, extrusion mechanism; 301, rotating shaft; 302, cross rod; 303, long connecting rod; 304, short extrusion rod; 305, limiting vertical rod; 306, horizontal fixed block; 307, long extrusion rod; 308, limiting horizontal rod; 309, short connecting rod; 310, vertical fixed block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figure 1 , 3 As shown in Figure 4, the utility model provides a new explosion-proof control system cabinet, the rotating mechanism 200 includes a square fixed block 201 and a second bevel gear 207, a hollow toothed bar 203 is fixedly installed on one side of the square fixed block 201, a fixed rod 202 is fixedly connected to the top of the shell 101 by bolts, a limit block 209 is fixedly installed on one side of the side door 104, the inner rotation of the limit block 209 is connected to the rotating rod 205, the top of the rotating rod 205 is fixedly installed with a flat gear 204, and the hollow toothed bar The bottom of 203 is fixedly connected with a blocking block 208 by bolts, and a limiting spring piece 210 is set on one side of the blocking block 208. The bottom of the rotating rod 205 is fixedly installed with a first bevel gear 206. The square fixed block 201 is fixedly installed on the top of the shell 101. The hollow tooth bar 203 is fixedly connected with the fixed rod 202, the flat gear 204 is meshed with the hollow tooth bar 203, the limiting spring piece 210 is located on one side of the rotating rod 205, and the first bevel gear 206 is meshed with the second bevel gear 207.

[0024] By using the rotating mechanism 200, the power for opening the side door 104 can be used to drive the second bevel gear 207 to rotate through the hollow toothed bar 203. Under the action of the limiting spring piece 210, the side door 104 can be limited from opening, thereby improving the explosion-proof capability of the system cabinet and increasing its service life.

[0025] The working principle and use process of the utility model are as follows: manually pull the handle 103, the handle 103 drives the side door 104 to rotate, at this time, the side door 104 drives the limit block 209 to move, the limit block 209 drives the rotating rod 205 to move, the rotating rod 205 drives the flat gear 204 to move, under the action of the hollow toothed bar 203, the flat gear 204 rotates, the flat gear 204 drives the rotating rod 205 to rotate, the rotating rod 205 drives the first bevel gear 206 to rotate, the first bevel gear 206 drives the second bevel gear 207 to rotate, when the side door 104 is opened, it can drive the first bevel gear 206 to rotate, under the action of the limit spring piece 210, the side door 104 can be restricted from opening when it is closed.

[0026] like Figure 3 and 5 As shown, the utility model provides a novel explosion-proof control system cabinet, the extrusion mechanism 300 includes a rotating shaft 301, the outer surface of the rotating shaft 301 is fixedly sleeved with a cross rod 302, the inside of the cross rod 302 is rotatably connected with a long connecting rod 303 and a short connecting rod 309, one side of the side door 104 is fixedly installed with a horizontal fixed block 306 and a vertical fixed block 310, one end of the long connecting rod 303 is rotatably connected with a short extrusion rod 304, one side of the short extrusion rod 304 is fixedly connected with a limiting vertical rod 305 by bolts, the other end of the short connecting rod 309 is rotatably connected with a long extrusion rod 307, one side of the long extrusion rod 307 is fixedly installed with a limiting cross rod 308, the rotating shaft 301 is rotatably connected to the inside of the side door 104, the limiting vertical rod 305 is slidably connected to the inside of the horizontal fixed block 306, the limiting cross rod 308 is slidably connected to the inside of the vertical fixed block 310, and the long extrusion rod 307 and the short extrusion rod 304 are both located on the inner side of the groove sealing ring 105.

[0027] By adopting the above solution, the semicircular sealing ring 106 and the groove sealing ring 105 that are originally normally connected can be squeezed through the action of the squeezing mechanism 300, thereby improving the sealing performance of the system cabinet and enhancing the explosion-proof capability of the system cabinet.

[0028] The working principle and use process of the utility model are as follows: the rotation of the rotating shaft 301 can drive the cross rod 302 to rotate, the cross rod 302 drives the long connecting rod 303 and the short connecting rod 309 to rotate, the short connecting rod 309 drives the long extrusion rod 307 to move, the long extrusion rod 307 drives the limiting cross rod 308 to move in the vertical fixed block 310, at this time, the long connecting rod 303 drives the short extrusion rod 304 to move, the short extrusion rod 304 drives the limiting vertical rod 305 to move in the horizontal fixed block 306, when the side door 104 is closed, the side door 104 drives the semicircular sealing ring 106 to be stuck in the groove sealing ring 105, the long extrusion rod 307 and the short extrusion rod 304 can squeeze the groove sealing ring 105 to increase its sealing performance.

[0029] It should be noted that, in this article, relational terms such as first and second, 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.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new explosion-proof control system cabinet, characterized by: include The storage mechanism (100) comprises a housing (101), a fixed foot (102) is fixedly mounted on the bottom of the housing (101), a side door (104) is hingedly connected to one side of the housing (101), a handle (103) is fixedly connected to one side of the side door (104) by bolts, a semicircular sealing ring (106) is arranged on the other side of the side door (104), and a groove sealing ring (105) is fixedly connected to one side of the housing (101); Furthermore, a rotating mechanism (200) is provided on one side of the side door (104), and a pressing mechanism (300) is provided on the other side of the side door (104).

2. The new explosion-proof control system cabinet according to claim 1 is characterized in that: The rotating mechanism (200) comprises a square fixing block (201) and a second bevel gear (207); a hollow toothed bar (203) is fixedly mounted on one side of the square fixing block (201); a fixing rod (202) is fixedly connected to the top of the housing (101) by bolts; and a limiting block (209) is fixedly mounted on one side of the side door (104).

3. The new explosion-proof control system cabinet according to claim 2 is characterized in that: The limit block (209) is internally rotatably connected to a rotating rod (205), a flat gear (204) is fixedly mounted on the top of the rotating rod (205), a blocking block (208) is fixedly mounted on the bottom of the hollow toothed bar (203) via bolts, a limit spring sheet (210) is disposed on one side of the blocking block (208), and a first bevel gear (206) is fixedly mounted on the bottom of the rotating rod (205).

4. The new explosion-proof control system cabinet according to claim 3 is characterized in that: The square fixing block (201) is fixedly mounted on the top of the housing (101), the hollow toothed bar (203) is fixedly connected to the fixing rod (202), the plane gear (204) is meshed with the hollow toothed bar (203), the limiting spring sheet (210) is located on one side of the rotating rod (205), and the first bevel gear (206) is meshed with the second bevel gear (207).

5. The new explosion-proof control system cabinet according to claim 4 is characterized in that: The squeezing mechanism (300) comprises a rotating shaft (301), a cross-shaped rod (302) is fixedly sleeved on the outer surface of the rotating shaft (301), a long connecting rod (303) and a short connecting rod (309) are rotatably connected inside the cross-shaped rod (302), a horizontal fixing block (306) and a vertical fixing block (310) are fixedly installed on one side of the side door (104), and one end of the long connecting rod (303) is rotatably connected to the short squeezing rod (304).

6. The new explosion-proof control system cabinet according to claim 5 is characterized in that: One side of the short extrusion rod (304) is fixedly connected to a limit vertical rod (305) by means of bolts, the other end of the short connecting rod (309) is rotatably connected to a long extrusion rod (307), and one side of the long extrusion rod (307) is fixedly installed with a limit horizontal rod (308).

7. The new explosion-proof control system cabinet according to claim 6 is characterized in that: The rotating shaft (301) is rotatably connected to the inside of the side door (104), the limiting vertical rod (305) is slidably connected to the inside of the horizontal fixing block (306), the limiting horizontal rod (308) is slidably connected to the inside of the vertical fixing block (310), and the long extrusion rod (307) and the short extrusion rod (304) are both located on the inner side of the groove sealing ring (105).

Images