Protection structure of controller

Abstract

The utility model discloses a protection structure of a controller, which comprises a mounting plate, a fixed plate, a base, a movable shell, a sliding mechanism, a sliding plate, a sliding groove, a limiting mechanism, a fixed column, a fixed hole, a pull plate, an elastic mechanism, a sliding ring, a limiting sleeve, a through groove, a spring, a controller main body, an auxiliary mechanism, a wire collecting pipe, a ventilation opening, a ventilation filter screen, an opening and closing door and an observation window, the sliding mechanism is arranged between the movable shell and the mounting plate, the sliding mechanism comprises sliding plates fixedly connected to the rear ends of the two sides in the movable shell, and sliding grooves matched with the sliding plates for use are formed in the middles of the two sides of the mounting plate. Compared with the prior art, the utility model has the advantages that when the controller main body is maintained, the movable shell can be directly moved to the upper end or completely taken down, at the moment, the controller main body is not shielded, the maintenance operation is convenient, and the movable shell is convenient to mount, dismount and use.

Description

Technical Field

[0001] The utility model relates to the technical field of controller protection, in particular to a protection structure of a controller. Background Art

[0002] A controller is a main command device that changes the wiring of the main circuit or control circuit and the resistance value in the circuit in a predetermined order to control the start, speed regulation, braking and reversal of the motor. It is composed of a program counter, an instruction register, an instruction decoder, a timing generator and an operation controller. It is the "decision-making body" that issues commands, that is, it coordinates and directs the operation of the entire computer system. As an important main control device, the controller needs to be protected when in use.

[0003] A protective structure of an electric power system controller described in publication number CN214797171U comprises a fixing plate, a control switch is fixedly connected to the surface of the fixing plate, a frame with an opening at the front end is provided on the surface of the fixing plate and is covered on the outside of the control switch, the top and bottom of the front end of the frame are provided with grooves extending inward, and a cover plate is provided at the front end of the frame. The utility model relates to the technical field of control switch protection. The protective structure of the electric power system controller can initially seal the frame with the cover plate through the cooperation of the card plate and the groove, and a partition is provided in the inner cavity of the frame. In bad weather, rainwater penetrates into the frame through the connection between the cover plate and the frame, and is also separated by the partition. Rainwater flows out through the water outlet and will not damage the control switch. The operation is simple and the sealing is strong, which can prevent the control switch from being damaged in bad environments, causing accidents such as short circuit and open circuit, and increase the service life of the control switch. However, the prior art still has defects:

[0004] In the prior art, a control switch is fixedly connected to the surface of a fixing plate, and a frame with an opening at the front end that covers the outside of the control switch is provided on the surface of the fixing plate. When the control switch is repaired, the control switch is inside the frame, and the repair operation is not convenient. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the above-mentioned defects and provide a protection structure of a controller.

[0006] In order to solve the above technical problems, the technical solution provided by the utility model is: a protection structure of a controller, comprising:

[0007] A mounting plate, wherein the upper and lower ends of the rear side of the mounting plate are fixedly connected to a fixing plate;

[0008] A base, the base being fixedly connected to the lower end of the front side of the mounting plate;

[0009] A movable shell, wherein the movable shell is sleeved on the upper end of the base;

[0010] A sliding mechanism, the sliding mechanism is arranged between the movable housing and the mounting plate, the sliding mechanism comprises sliding plates fixedly connected to the rear ends of both sides of the movable housing, and sliding grooves for matching with the sliding plates are provided in the middle of both sides of the mounting plate;

[0011] A limiting mechanism, wherein the limiting mechanism is arranged on the movable housing, and the limiting mechanism comprises fixing columns plugged into the lower ends of both sides of the movable housing, the fixing columns penetrate the slide plate and are plugged into the mounting plate, and fixing holes for use with the fixing columns are provided at the upper and lower ends of both sides of the mounting plate, and a pull plate is fixedly connected to one end of the fixing column away from the fixing hole;

[0012] An elastic mechanism, wherein the elastic mechanism is arranged on a fixed column;

[0013] A controller body, the controller body is fixedly connected to the middle of the front end of the mounting plate, and the controller body is located inside the movable housing;

[0014] An auxiliary mechanism, wherein the auxiliary mechanism is arranged on the base;

[0015] An opening and closing door is hinged at the middle of the front end of the movable shell.

[0016] As an improvement, the upper end of the base is plugged into the lower end of the movable shell, and the size of the lower end of the base matches the bottom of the movable shell.

[0017] As an improvement, the elastic mechanism comprises:

[0018] A slip ring, wherein the slip ring is fixedly sleeved on the fixed column;

[0019] The limiting sleeves are fixedly connected to the lower ends of both sides of the movable shell, and the fixing posts are inserted in the middle of the limiting sleeves;

[0020] Through grooves, the through grooves are provided at the upper and lower ends of both sides of the movable housing and the slide plate for use with the slip rings;

[0021] A spring is arranged between the inner side of the limiting sleeve and the slip ring, and the spring is sleeved on the fixing column.

[0022] As an improvement, the auxiliary mechanism includes:

[0023] A line collection pipe, which is plugged in the middle of the upper and lower ends of the base;

[0024] Ventilation holes are provided in the middle of two sides of the upper end of the base;

[0025] A ventilation filter is fixedly connected to the lower end of the ventilation opening.

[0026] As an improvement, an observation window is fixedly inserted in the middle of the front end of the opening and closing door.

[0027] The advantages of the utility model compared with the prior art are: in the utility model, by pulling the pull plate to drive the fixing column to move outward and out of the fixing hole, the limit on the movable shell can be released, and the movable shell can be directly moved to the upper end or completely removed. At this time, the controller body is not blocked, the maintenance operation is convenient, and the movable shell is easy to install and disassemble for easy use. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 The utility model is a schematic diagram of the structure of a protection structure of a controller.

[0029] Figure 2 The utility model is a schematic diagram of the internal structure of a protective structure of a controller.

[0030] Figure 3 It is a right side cross-sectional view of a protective structure of a controller of the utility model.

[0031] Figure 4 The utility model is a structural schematic diagram of a movable shell of a protective structure of a controller.

[0032] Figure 5 The utility model is a partial structural diagram of a protective structure of a controller.

[0033] Figure 6 It is a cross-sectional view of a protective structure of a controller of the utility model.

[0034] Figure 7 yes Figure 6 Enlarged view of area A in the middle.

[0035] Figure 8 It is a top cross-sectional view of a protective structure of a controller of the utility model.

[0036] As shown in the figure: 1. Mounting plate; 2. Fixed plate; 3. Base; 4. Movable shell; 5. Sliding mechanism; 51. Slide plate; 52. Slide groove; 6. Limiting mechanism; 61. Fixed column; 62. Fixed hole; 63. Pull plate; 7. Elastic mechanism; 71. Slip ring; 72. Limiting sleeve; 73. Through groove; 74. Spring; 8. Controller body; 9. Auxiliary mechanism; 91. Cable collector; 92. Ventilation port; 93. Ventilation filter; 10. Opening and closing door; 11. Observation window. DETAILED DESCRIPTION

[0037] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0038] A protective structure of a controller includes a mounting plate 1, wherein a fixing plate 2 is fixedly connected to the upper and lower ends of the rear side of the mounting plate 1, and the fixing plate 2 is used to fix the mounting plate 1 to a desired position; a base 3 is fixedly connected to the lower end of the front side of the mounting plate 1, and a movable shell 4 is sleeved on the upper end of the base 3. The upper end of the base 3 is inserted into the lower end of the inside of the movable shell 4, and the size of the lower end of the base 3 matches the bottom of the movable shell 4. A sliding mechanism 5 is arranged between the movable shell 4 and the mounting plate 1, and the sliding mechanism includes a slide plate 51 fixedly connected to the rear ends of both sides of the inside of the movable shell 4, and a slide groove 52 for matching with the slide plate 51 is opened in the middle of both sides of the mounting plate 1. The movable shell 4 can slide from the upper end of the mounting plate 1 to the lower end under the limit of the slide groove 52 through the slide plate 51, and be sleeved on the upper end of the mounting plate 1.

[0039] A limiting mechanism 6 is provided on the movable shell 4, and the limiting mechanism includes fixed columns 61 inserted into the lower ends of both sides of the movable shell 4, the fixed columns 61 penetrate the slide plate 51 and are inserted into the mounting plate 1, and the upper and lower ends of both sides of the mounting plate 1 are provided with fixing holes 62 used to cooperate with the fixed columns 61, and one end of the fixed column 61 away from the fixing hole 62 is fixedly connected with a pull plate 63, and an elastic mechanism 7 is provided on the fixed column 61, and the elastic mechanism 7 includes a slip ring 71, a limiting sleeve 72, a through groove 73, and a spring 74. The slip ring 71 is fixedly sleeved on the fixed column 61, the limiting sleeve 72 is fixedly connected to the lower ends of both sides of the movable shell 4, the fixed column 61 is inserted in the middle of the limiting sleeve 72, the through groove 73 is opened at the upper and lower ends of both sides of the movable shell 4 and the slide plate 51 to cooperate with the slip ring 71, and the spring 74 is arranged between the inner side of the limiting sleeve 72 and the slip ring 71, and the spring 74 is sleeved on the fixed column 61.

[0040] When the movable shell 4 slides to the lowermost end, the fixing column 61 will automatically be inserted into the fixing hole 62 under the elastic force of the spring 74 to limit it. When the movable shell 4 needs to be moved, the pull plate 63 is pulled outward to drive the fixing column 61 to move out of the fixing hole 62, and the slip ring 71 moves to squeeze the spring 74. At this time, the movable shell 4 can be moved upward. When the movable shell 4 moves to the upper end and the fixing column 61 passes through the fixing hole 62 at the upper end, the fixing column 61 will automatically be inserted into the upper fixing hole 62 under the elastic force of the spring 74 to fix the movable shell 4 to the upper end position. The pull plate 63 is pulled again to move the fixing column 61 out of the fixing hole 62. The movable shell 4 continues to move upward to be completely removed, and both installation and disassembly are convenient.

[0041] Controller body 8, controller body 8 is fixedly connected to the middle of the front end of the mounting plate 1, the controller body 8 is located inside the movable shell 4, an opening and closing door 10 is hinged in the middle of the front end of the movable shell 4, and an observation window 11 is fixedly inserted in the middle of the front end of the opening and closing door 10. The opening and closing door 10 can be opened to perform simple inspection and maintenance on the controller body 8. For more complicated maintenance, the movable shell 4 can be directly moved to the upper end or completely removed. At this time, the controller body 8 is not blocked and the operation is convenient.

[0042] An auxiliary mechanism 9 is provided on the base 3, and the auxiliary mechanism 9 includes a wiring collection pipe 91, a vent 92, and a ventilation filter 93. The wiring collection pipe 91 is inserted in the middle of the upper and lower ends of the base 3, the vent 92 is opened in the middle of both sides of the upper end of the base 3, and the ventilation filter 93 is fixedly connected to the lower end of the vent 92. The interior of the movable shell 4 can be effectively dissipated through the vent 92 and the ventilation filter 93.

[0043] When the utility model is implemented, Figure 1-8 As shown, when in use, the mounting plate 1 is fixed to the desired position by the fixing plate 2, the controller body 8 is fixedly connected to the middle of the front end of the mounting plate 1, and the connecting wires are uniformly gathered in the collection tube 91 for protection. After the connecting wires are connected, the movable shell 4 can slide from the upper end of the mounting plate 1 to the lower end through the slide plate 51 under the limitation of the slide groove 52, and be sleeved on the upper end of the mounting plate 1. At the same time, the pull plate 63 is pulled outward. When the movable shell 4 slides to the lower end, it is released, and the fixing column 61 will automatically be inserted into the interior of the lower end fixing hole 62 under the elastic force of the spring 74 to limit it.

[0044] The controller body 8 can be simply inspected and repaired by opening the opening and closing door 10. For more complicated repairs, the pull plate 63 is pulled outward to drive the fixing column 61 to move outward and out of the fixing hole 62, and the slip ring 71 moves the compression spring 74. At this time, the movable shell 4 can be moved upward. When the movable shell 4 is moved to the upper end and the fixing column 61 passes through the fixing hole 62 at the upper end, the fixing column 61 will automatically be inserted into the interior of the upper fixing hole 62 under the elastic force of the spring 74, fixing the movable shell 4 to the upper end position. The pull plate 63 can also be pulled again to move the fixing column 61 outward and out of the fixing hole 62. The movable shell 4 can be completely removed by continuing to move upward. Both installation and disassembly are convenient. The movable shell 4 can be directly moved to the upper end or completely removed. At this time, the controller body 8 is not blocked and the operation is convenient.

[0045] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0046] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A protective structure of a controller, characterized in that: include: A mounting plate (1), wherein the upper and lower ends of the rear side of the mounting plate (1) are fixedly connected to a fixing plate (2); A base (3), the base (3) being fixedly connected to the lower front end of the mounting plate (1); A movable shell (4), wherein the movable shell (4) is sleeved on the upper end of the base (3); A sliding mechanism (5), the sliding mechanism (5) being arranged between the movable housing (4) and the mounting plate (1), the sliding mechanism (5) comprising sliding plates (51) fixedly connected to the rear ends of both sides of the movable housing (4), and sliding grooves (52) for cooperating with the sliding plates (51) being provided in the middle of both sides of the mounting plate (1); A limiting mechanism (6), the limiting mechanism being arranged on the movable housing (4), the limiting mechanism comprising fixing columns (61) plugged into the lower ends of both sides of the movable housing (4), the fixing columns (61) passing through the slide plate (51) and plugged into the mounting plate (1), the upper and lower ends of both sides of the mounting plate (1) being provided with fixing holes (62) for use with the fixing columns (61), and one end of the fixing column (61) away from the fixing hole (62) being fixedly connected to a pull plate (63); An elastic mechanism (7), wherein the elastic mechanism (7) is arranged on a fixing column (61); A controller body (8), the controller body (8) being fixedly connected to the middle of the front end of the mounting plate (1), and the controller body (8) being located inside the movable housing (4); An auxiliary mechanism (9), wherein the auxiliary mechanism (9) is arranged on the base (3); An opening and closing door (10) is hinged at the middle of the front end of the movable shell (4).

2. A protective structure for a controller according to claim 1, characterized in that: The upper end of the base (3) is plugged into the lower end of the movable shell (4), and the size of the lower end of the base (3) matches the bottom of the movable shell (4).

3. The protective structure of a controller according to claim 1, characterized in that: The elastic mechanism (7) comprises: A slip ring (71), wherein the slip ring (71) is fixedly sleeved on the fixing column (61); A limiting sleeve (72), wherein the limiting sleeve (72) is fixedly connected to the lower ends of both sides of the movable housing (4), and the fixing column (61) is inserted in the middle of the limiting sleeve (72); A through groove (73), the through groove (73) being provided at the upper and lower ends of both sides of the movable housing (4) and the slide plate (51) for use in conjunction with the slip ring (71); A spring (74), wherein the spring (74) is arranged between the inner side of the limiting sleeve (72) and the slip ring (71), and the spring (74) is sleeved on the fixing column (61).

4. The protective structure of a controller according to claim 1, characterized in that: The auxiliary mechanism (9) comprises: A line collection pipe (91), the line collection pipe (91) is plugged into the middle of the upper and lower ends of the base (3); A vent (92), wherein the vent (92) is disposed in the middle of two sides of the upper end of the base (3); A ventilation filter (93), wherein the ventilation filter (93) is fixedly connected to the lower end of the interior of the ventilation opening (92).

5. The protective structure of a controller according to claim 1, characterized in that: An observation window (11) is fixedly inserted in the middle of the front end of the opening and closing door (10).

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