Protection structure for DCS (Distributed Control System) cabinet

Abstract

The utility model discloses a protection structure used for a DCS system cabinet, which relates to the technical field of DCS cabinets and comprises a base, a cabinet body is arranged above the base, a protection box is arranged outside the cabinet body, a support is arranged on one side of the top end of the base, a screw rod is rotatably arranged in the support, and the screw rod is connected with the base. The bottom of the lead screw is in threaded connection with a sliding plate through a lead screw nut, one side of the sliding plate is fixedly connected with the bottom of one side of the protection box, two buffer assemblies are arranged between the base and the cabinet body, and a ventilation assembly facilitating ventilation of the cabinet body is arranged at the top of the protection box. The beneficial effects of the utility model are that the protection box covers the two sides, the front part and the rear part of the cabinet body, the overall protection effect of the cabinet body is obviously improved, and the safety and the stability can be comprehensively guaranteed; and the arranged buffer assembly effectively absorbs and disperses impact and vibration generated in the transfer process, and the protection effect of the cabinet body is further consolidated.

Description

Technical Field

[0001] The utility model relates to a protection structure, in particular to a protection structure for a DCS system cabinet, and belongs to the technical field of DCS cabinets. Background Art

[0002] Distributed control system is a new generation of instrument control system based on microprocessor, which adopts the design principle of decentralized control function, centralized display operation, and taking into account the design principles of separation and autonomy and comprehensive coordination. Distributed control system is abbreviated as DCS, which can also be directly translated as "distributed control system" or "distributed computer control system". It adopts the basic design concept of decentralized control and centralized operation and management, and adopts a multi-layer hierarchical and cooperative autonomous structure. Its main features are its centralized management and decentralized control. DCS control system requires a lot of corresponding hardware, so cabinets are needed to install the hardware inside.

[0003] Among them, the "real-time monitoring DCS server cabinet with protective function" disclosed in application number "202120173253.4" "comprises a base, a top plate and a DCS cabinet body, buffer mechanisms are provided on both sides of the top of the base, guide plates are fixedly connected on both sides of the top plate, limiting mechanisms are provided on both sides of the top of the base, a supporting mechanism is provided at the bottom of the DCS cabinet body, and a movable slot is provided at the top of the base." In the utility model, by installing the DCS cabinet body on the top of the mounting plate, when the DCS cabinet body vibrates, the mounting plate and wedge block 1 swing up and down, and finally spring 2 absorbs the force of the movement, thereby reducing the vibration of the DCS cabinet body, thereby achieving the purpose of good protective effect. The real-time monitoring DCS server cabinet with protective function has the advantage of good protective effect, reduces the vibration of the DCS cabinet, and improves the stability of the cabinet. At the same time, buffer structures are added on both sides of the cabinet, thereby improving the protective performance of the cabinet.

[0004] However, the above method still has the following defects: the side panels and buffer panels arranged on both sides of the cabinet can provide buffering protection for the cabinet; however, they can only provide protection for the two sides of the cabinet, ignoring the protection needs of the front and rear areas of the cabinet, which to a certain extent limits the overall protection performance of the cabinet and fails to fully guarantee its safety and stability. Utility Model Content

[0005] The purpose of the present invention is to provide a protective structure for a DCS system cabinet to solve the problem raised in the above-mentioned background technology that only focuses on the protection of the two sides of the cabinet, ignores the protection of the front and rear areas, limits the overall protection performance, and fails to fully ensure the safety and stability of the cabinet.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a protective structure for a DCS system cabinet, comprising a base, a cabinet body is provided above the base, a protective box is provided on the outside of the cabinet body, a bracket is provided on one side of the top of the base, a screw rod is rotatably provided inside the bracket, a slide is threadedly connected to the bottom of the screw rod through a screw nut, one side of the slide is fixedly connected to the bottom of one side of the protective box, two buffer components are provided between the base and the cabinet body, and a ventilation component is provided on the top of the protective box to facilitate ventilation of the cabinet body.

[0007] As a preferred technical solution of the present invention, a sealing strip is provided at the connection between the protection box and the base, and a plurality of ventilation holes are also provided in the middle of the protection box.

[0008] As an optimal technical solution of the present invention, a forward and reverse motor is provided at the top of the bracket, the output shaft of the forward and reverse motor passes through the bracket and is fixedly connected to the top of the screw rod, the skateboard is slidingly connected to the bracket, and two guide rods are symmetrically slidably provided inside the skateboard, and both ends of the guide rods are fixedly connected to the inner wall of the bracket.

[0009] As an optimal technical solution of the present invention, guide plates are provided on the tops of both sides of the bracket, and a limiting rod is slidably provided in the middle of the guide plate, and one end of the limiting rod is fixedly connected to the top of one side of the protective box.

[0010] As a preferred technical solution of the present invention, four shock absorbers with even intervals are provided at the bottom end of the cabinet, and the bottom ends of the shock absorbers are fixedly connected to the top end of the base.

[0011] As a preferred technical solution of the present invention, the buffer assembly includes two pillars, and each two corresponding pillars are fixedly installed on one side of the bottom end of the cabinet. A horizontal plate is provided at the bottom ends of the two pillars, and guide pillars are slidably provided on both sides of the horizontal plate. Two springs are provided between the horizontal plate and the base, and the two springs are respectively mounted on the outside of the corresponding guide pillars.

[0012] As a preferred technical solution of the present invention, the bottom end of the guide post is fixedly connected to the top end of the base, and the top end of the guide post is provided with a limiting cap.

[0013] As an optimal technical solution of the present invention, the ventilation assembly includes a ventilation plate, which is snap-fitted to the top of the protective box. The surface of the ventilation plate is provided with four evenly spaced blocks. The top of the protective box is provided with a slot that engages with the block. The middle part of the block is threadedly connected to a bolt, and the top of the protective box is provided with a screw hole that is threadedly connected to the bolt.

[0014] Compared with related technologies, the protective structure for a DCS system cabinet provided by the present invention has the following beneficial effects:

[0015] 1. By controlling the rotation of the screw rod and combining the slide to move the protective box downward, the protective box can be smoothly lowered and accurately positioned, making it fit seamlessly on the periphery of the cabinet. The protective box covers both sides and the front and back areas of the cabinet, significantly improving the overall protection effect of the cabinet and fully ensuring its safety and stability.

[0016] 2. And through the set buffer components combined with shock absorbers, when the cabinet is moved or transported, the pillars will slide smoothly along the cross plate. Combined with the precise coordination of the guide pillars and springs, a stable buffer system is formed, which effectively absorbs and disperses the impact and vibration generated during the transportation process, further consolidating the protective effect of the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the protective box of the utility model;

[0019] Figure 3 This is a schematic diagram of the exploded structure of the bracket of the utility model;

[0020] Figure 4 This is a schematic diagram of the exploded structure of the base of the utility model;

[0021] Figure 5 For this utility model Figure 4 A schematic diagram of the enlarged structure at point A;

[0022] Figure 6 For this utility model Figure 2 Schematic diagram of the enlarged structure at point B.

[0023] In the figure: 1. Base; 2. Cabinet; 3. Protective box; 4. Bracket; 5. Screw; 6. Slide plate; 7. Forward and reverse motor; 8. Guide rod; 9. Guide plate; 10. Shock absorber; 11. Buffer assembly; 1101. Pillar; 1102. Cross plate; 1103. Guide column; 1104. Spring; 1105. Limit cap; 12. Ventilation assembly; 1201. Ventilation plate; 1202. Block; 1203. Bolt; 13. Limit rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-6 The utility model provides a protective structure for a DCS system cabinet, comprising a base 1, a cabinet body 2 is provided above the base 1, and a protective box 3 is provided on the outside of the cabinet body 2. By sleeve-arranging the protective box 3 on the outside of the cabinet body 2, it is convenient to fully protect both sides and the front and back areas of the cabinet body 2, thereby improving the overall protective performance of the cabinet body 2 and fully ensuring its safety and stability; a bracket 4 is provided on one side of the top of the base 1, and a screw rod 5 is provided for rotation inside the bracket 4. The bottom of the screw rod 5 is threadedly connected to a slide plate 6 through a screw nut, and one side of the slide plate 6 is connected to the bottom of one side of the protective box 3. The parts are fixedly connected, and by controlling the forward and reverse rotation of the screw rod 5, the slide plate 6 can be synchronously driven to move in the vertical direction, so that the protective box 3 moves downward and is sleeved on the outside of the cabinet 2, thereby realizing comprehensive protection of the cabinet 2. Two buffer components 11 are provided between the base 1 and the cabinet 2. The buffer components 11 are provided, so that they can play a role of buffering and shock absorption during the transportation process, further improving its protection effect. The top of the protective box 3 is provided with a ventilation component 12 for ventilating the cabinet 2. The ventilation component 12 is provided, which can ventilate the cabinet 2.

[0026] The buffer assembly 11 includes two pillars 1101, and each two corresponding pillars 1101 are fixedly installed on one side of the bottom end of the cabinet 2. A horizontal plate 1102 is provided at the bottom end of the two pillars 1101, and guide pillars 1103 are slidably provided on both sides of the horizontal plate 1102. Two springs 1104 are provided between the horizontal plate 1102 and the base 1, and the two springs 1104 are respectively sleeved on the outside of the corresponding guide pillars 1103. Through the provided buffer assembly 11, when the cabinet 2 is in the process of transportation, the pillars 1101 are driven to slide on the horizontal plate 1102. Combined with the guide pillars 1103 and the springs 1104, it is convenient to play a buffering role for the cabinet 2 during the transportation process, thereby further improving the protection effect of the cabinet 2;

[0027] The bottom end of the guide post 1103 is fixedly connected to the top end of the base 1. A limiting cap 1105 is provided on the top end of the guide post 1103 to facilitate the installation and fixation of the bottom end of the guide post 1103 to the base 1. The limiting cap 1105 is provided to facilitate the role of limiting and prevent the cross plate 1102 from sliding off the guide post 1103.

[0028] The bottom end of the cabinet 2 is provided with four evenly spaced shock absorbers 10, and the bottom end of the shock absorber 10 is fixedly connected to the top end of the base 1, so as to achieve a shock absorbing effect and be used to absorb the vibration generated by the spring 1104;

[0029] The ventilation assembly 12 includes a ventilation plate 1201, which is snap-fitted to the top of the protective box 3, and a dustproof net is provided at the bottom of the ventilation plate 1201. The ventilation plate 1201 and the ventilation slot of the cabinet 2 are located in the same vertical plane. Four evenly spaced blocks 1202 are provided on the surface of the ventilation plate 1201. A card slot that engages with the card block 1202 is provided on the top of the protective box 3. A bolt 1203 is threadedly connected to the middle of the card block 1202. A screw hole that is threadedly connected to the bolt 1203 is provided on the top of the protective box 3, which facilitates ventilation and dust prevention and facilitates the disassembly or cleaning of the ventilation plate 1201 using the bolt 1203.

[0030] A forward and reverse motor 7 is provided at the top of the bracket 4. The output shaft of the forward and reverse motor 7 passes through the bracket 4 and is fixedly connected to the top of the screw rod 5. The slide plate 6 is slidably connected to the bracket 4, and two guide rods 8 are symmetrically slidably provided inside the slide plate 6. Both ends of the guide rod 8 are fixedly connected to the inner wall of the bracket 4. The forward and reverse motor 7 is controlled to drive the screw rod 5 to rotate, so that the slide plate 6 moves up and down along the surface of the screw rod 5. The guide rod 8 provided at the slide plate 6 facilitates the role of limiting and guiding the slide plate 6.

[0031] A guide plate 9 is provided on the top of both sides of the bracket 4, and a limit rod 13 is slidably provided in the middle of the guide plate 9. One end of the limit rod 13 is fixedly connected to the top of one side of the protection box 3. The limit rod 13 and the guide plate 9 are provided to facilitate the vertical movement of the protection box 3 to play a role in limiting and guiding.

[0032] A sealing strip is provided at the connection between the protective box 3 and the base 1, and a number of ventilation holes are also provided in the middle of the protective box 3. The sealing strip provided between the protective box 3 and the base 1 facilitates sealing to prevent rodent damage to the cabinet 2; the ventilation holes provided facilitate heat dissipation for the cabinet 2.

[0033] When in use, first place the DCS system cabinet at a suitable working location. When the cabinet 2 needs to be used, the forward and reverse motor 7 is controlled to drive the screw rod 5 to rotate, combined with the guide rod 8 and the slide plate 6, thereby driving the slide plate 6 and the protective box 3 to move upward until the cabinet door 2 can be opened. Then the staff can use the cabinet door to open the cabinet 2 and maintain the electronic components inside the cabinet 2. When the cabinet 2 needs to be protected, the forward and reverse motor 7 is controlled to drive the screw rod 5 to rotate in the reverse direction, thereby making the slide plate 6 and the protective box 3 move downward in the vertical direction, and controlling the bottom end of the protective box 3 to fit with the top end of the base 1. In this process, the protective box 3 is smoothly lowered and accurately positioned, so that it is seamlessly fitted on the periphery of the cabinet 2, so that the protective box 3 covers both sides and the front and back areas of the cabinet 2, significantly improving the overall protection effect of the cabinet 2 and fully ensuring its safety and stability.

[0034] Combined with the buffer assembly 11 between the cabinet body 2 and the base 1, when the cabinet body 2 is being transported or moved, the cabinet body 2 drives the pillar 1101 to slide on the horizontal plate 1102. Combined with the guide column 1103 and the spring 1104, combined with the evenly arranged shock absorbers 10, it is convenient to play a buffering role for the cabinet body 2 during the transportation process, thereby further improving the protection effect of the cabinet body 2.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective structure for a DCS system cabinet, comprising a base (1), characterized in that: A cabinet (2) is provided above the base (1), a protective box (3) is provided outside the cabinet (2), a bracket (4) is provided on one side of the top of the base (1), a screw rod (5) is rotatably provided inside the bracket (4), a slide plate (6) is threadedly connected to the bottom of the screw rod (5) through a screw nut, one side of the slide plate (6) is fixedly connected to the bottom of one side of the protective box (3), two buffer components (11) are provided between the base (1) and the cabinet (2), and a ventilation component (12) is provided on the top of the protective box (3) for ventilating the cabinet (2) 2. The protective structure for a DCS system cabinet according to claim 1, characterized in that: A sealing strip is provided at the connection between the protection box (3) and the base (1), and a plurality of air holes are provided in the middle of the protection box (3).

3. The protective structure for a DCS system cabinet according to claim 1, characterized in that: A forward and reverse motor (7) is provided at the top of the bracket (4), and an output shaft of the forward and reverse motor (7) passes through the bracket (4) and is fixedly connected to the top of the screw rod (5). The slide plate (6) is slidably connected to the bracket (4), and two guide rods (8) are symmetrically slidably provided inside the slide plate (6), and both ends of the guide rods (8) are fixedly connected to the inner wall of the bracket (4).

4. The protective structure for a DCS system cabinet according to claim 1, characterized in that: Guide plates (9) are provided at the tops of both sides of the bracket (4), and a limiting rod (13) is slidably provided in the middle of the guide plate (9), and one end of the limiting rod (13) is fixedly connected to the top of one side of the protection box (3).

5. The protective structure for a DCS system cabinet according to claim 1, characterized in that: The bottom end of the cabinet (2) is provided with four shock absorbers (10) spaced evenly apart, and the bottom ends of the shock absorbers (10) are fixedly connected to the top end of the base (1).

6. The protective structure for a DCS system cabinet according to claim 1, characterized in that: The buffer assembly (11) comprises two pillars (1101), and each two corresponding pillars (1101) are fixedly mounted on one side of the bottom end of the cabinet (2); a horizontal plate (1102) is provided at the bottom ends of the two pillars (1101); guide pillars (1103) are slidably provided on both sides of the horizontal plate (1102); two springs (1104) are provided between the horizontal plate (1102) and the base (1), and the two springs (1104) are respectively sleeved on the outside of the corresponding guide pillars (1103).

7. The protective structure for a DCS system cabinet according to claim 6, characterized in that: The bottom end of the guide post (1103) is fixedly connected to the top end of the base (1), and the top end of the guide post (1103) is provided with a limiting cap (1105).

8. The protective structure for a DCS system cabinet according to claim 1, characterized in that: The ventilation assembly (12) includes a ventilation plate (1201), the ventilation plate (1201) is snap-fitted to the top of the protective box (3), the surface of the ventilation plate (1201) is provided with four evenly spaced blocks (1202), the top of the protective box (3) is provided with a slot snap-fitted with the block (1202), the middle part of the block (1202) is threadedly connected to a bolt (1203), and the top of the protective box (3) is provided with a screw hole threadedly connected to the bolt (1203).

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