Control cabinet of diesel generating set

Abstract

The utility model belongs to the technical field of control cabinet equipment, in particular to a control cabinet of a diesel generating set, which comprises a cabinet body, a cabinet door hinged on the front surface of the cabinet body, a movable mounting plate movably mounted in the cabinet body, an element fixing bottom plate, a power mechanism, a locking block, a U-shaped block, a wedge block, a limiting plate, a mounting rod and a reset spring, the power mechanism is arranged in the cabinet body; the plurality of element fixing bottom plates are mounted on the movable mounting plate in a linear array; the locking block is fixed at the top end of the element fixing bottom plate, and a locking hole is formed in the locking block; the movable mounting plate is movably arranged, and the element fixing bottom plates are clamped and mounted on the movable mounting plate in a linear array, so that different electronic elements are independently mounted and are relatively convenient to mount and dismount, and meanwhile, the safety of the electronic elements is ensured; and the heat dissipation fan and the heat dissipation shutter are arranged, so that ventilation and heat dissipation of the electronic elements in the cabinet body are facilitated, and the working reliability of the electronic elements is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of control cabinet equipment, and in particular relates to a control cabinet for a diesel generator set. Background Art

[0002] A diesel generator set is composed of an engine, a generator and a control system, so it is called a generator set. A diesel generator set is a power supply device that uses a diesel engine as the prime mover to drive a synchronous generator to generate electricity. It is a power generation device with quick starting, easy operation and maintenance, low investment, and strong adaptability to the environment. The control cabinet is the core component of the diesel generator set.

[0003] In the prior art, a Chinese utility model patent with authorization announcement number CN217884250U discloses "a diesel generator set control cabinet", including a control cabinet body, an inner wall of which is fixedly connected with a heat equalizing rack and a heat-conducting copper tube, an interior of the heat equalizing rack is movably connected with a movable mounting rack, an inner wall of the movable mounting rack is provided with a snap-in groove, an interior of the movable mounting rack is provided with a mounting plate, and a surface of the movable mounting rack is provided with a heat-conducting plate.

[0004] Although the diesel generator control cabinet in the prior art has good heat dissipation effect, in actual use, the electronic components of the control cabinet are all fixed in the same movable mounting frame. Although the electronic components can be disassembled and maintained by removing the movable mounting frame, the disassembly and assembly process is relatively troublesome. Because the installation of electronic components is usually relatively dense, the electronic components of the accessories are easily damaged during the disassembly and assembly process.

[0005] In order to solve the above problems, the present application proposes a control cabinet for a diesel generator set. Utility Model Content

[0006] In order to solve the above problems existing in the prior art, the utility model provides a control cabinet for a diesel generator set, which has the characteristics of being easy to use, easy to maintain and having high safety performance.

[0007] To achieve the above-mentioned object, the utility model provides the following technical solutions: A control cabinet for a diesel generator set, comprising a cabinet body, a cabinet door hinged on the front of the cabinet body, and a movable mounting plate movably mounted in the cabinet body, and also comprising a component fixing bottom plate, a power mechanism, a locking block, a U-shaped block, a wedge-shaped block, a limit plate, a mounting rod and a reset spring;

[0008] The power mechanism is arranged in the cabinet to drive the movable mounting plate to move in the horizontal direction, and a plurality of the element fixing base plates are mounted on the movable mounting plate in a linear array;

[0009] The locking block is fixed to the top of the element fixing base plate, and a locking hole is opened on the locking block. The two U-shaped blocks are symmetrically distributed, and the proximal ends of the two U-shaped blocks pass through the locking holes. The wedge block is fixed to the protruding end of the U-shaped block, the limit plate is fixed to the movable mounting plate, the mounting rod is fixed to the U-shaped block and passes through the limit plate, and the limit disk is fixed to the protruding end of the mounting rod, and the reset spring is sleeved on the mounting rod and is located between the limit plate and the limit disk.

[0010] As a preferred technical solution of the utility model, it also includes a positioning rod, a positioning block is fixed at the bottom end of the element fixing base plate, and a positioning hole is opened on the positioning block, and the positioning rod is fixed on the movable mounting plate and passes through the positioning hole.

[0011] As a preferred technical solution of the utility model, the power mechanism includes a fixed plate, a threaded rod and a servo motor, the fixed plate is fixed to the inner bottom surface of the cabinet, the threaded rod is rotatably installed between the inner wall of the cabinet and the fixed plate, and the threaded rod passes through the movable mounting plate and is connected to the movable mounting plate by threaded engagement, and the servo motor is fixed to the back of the cabinet to drive the threaded rod to rotate.

[0012] As a preferred technical solution of the utility model, a heat dissipation fan is installed on the top of the cabinet, and heat dissipation shutters are fixed on the left and right sides of the cabinet.

[0013] As a preferred technical solution of the utility model, a fixed frame is fixed at the top of the cabinet at a position corresponding to the cooling fan, and a waterproof breathable membrane is fixed at the top of the fixed frame.

[0014] As a preferred technical solution of the utility model, two symmetrically distributed mounting rods are fixed on the same U-shaped block.

[0015] As a preferred technical solution of the present utility model, a guide rod penetrating the movable mounting plate is fixed between the inner wall of the cabinet and the fixed plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] (1) In the present invention, the movable mounting plate is movably arranged, and a plurality of component fixing base plates are mounted on the movable mounting plate in a linear array, so that different electronic components can be installed independently, and installation and removal are relatively convenient, while ensuring the safety of the electronic components;

[0018] (2) In the present invention, the heat dissipation fan and heat dissipation shutters are provided to facilitate ventilation and heat dissipation of electronic components in the cabinet, thereby ensuring the reliability of the operation of the electronic components.

[0019] Other additional advantages and beneficial effects of the present application will be given in part in the following description, and in part will become apparent from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 It is a structural schematic diagram of the utility model.

[0022] Figure 2 This is a schematic diagram of the axonometric structure of the component fixing base plate in the utility model.

[0023] Figure 3 It is a schematic diagram of the axonometric structure of the power mechanism in the utility model.

[0024] In the figure: 1. cabinet body; 2. cabinet door; 3. movable mounting plate; 4. component fixing bottom plate; 5. power mechanism; 51. fixing plate; 52. threaded rod; 53. servo motor; 54. guide rod; 6. cooling fan; 7. cooling shutter; 8. fixing frame; 9. waterproof breathable membrane; 10. locking block; 101. locking hole; 11. U-shaped block; 12. wedge block; 13. limit plate; 14. mounting rod; 15. limit plate; 16. reset spring; 17. positioning block; 171. positioning hole; 18. positioning rod. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-Figure 3 , the utility model provides the following technical solutions: a control cabinet for a diesel generator set, comprising a cabinet body 1, a cabinet door 2 hinged on the front of the cabinet body 1, and a movable mounting plate 3 movably mounted in the cabinet body 1, and also comprising a component fixing bottom plate 4, a power mechanism 5, a locking block 10, a U-shaped block 11, a wedge block 12, a limit plate 13, a mounting rod 14 and a reset spring 16;

[0027] Depend on Figure 1 and Figure 2As shown, in this embodiment, the power mechanism 5 is arranged in the cabinet 1 to drive the movable mounting plate 3 to move in the horizontal direction, and a plurality of component fixing base plates 4 are installed on the movable mounting plate 3 in a linear array. Therefore, when in use, the power mechanism 5 is first started to move the movable mounting plate 3 to the front end, and the corresponding electronic components are first fixed to the component fixing base plate 4 with bolts, and then the plurality of component fixing base plates 4 are installed on the movable mounting plate 3 in a linear array, so that different electronic components can be installed independently, making the electronic components safer during installation and removal. After completing the installation of the electronic components, the movable mounting plate 3 is returned to the cabinet 1, and the cabinet door 2 is closed;

[0028] Depend on Figure 1 and Figure 2 As shown, in this embodiment, the locking block 10 is fixed to the top of the element fixing base plate 4, and a locking hole 101 is opened on the locking block 10, the two U-shaped blocks 11 are symmetrically distributed, and the proximal ends of the two U-shaped blocks 11 pass through the locking hole 101, the wedge block 12 is fixed to the protruding end of the U-shaped block 11, the limit plate 13 is fixed to the movable mounting plate 3, the mounting rod 14 is fixed to the U-shaped block 11 and passes through the limit plate 13, and the limit plate 15 is fixed to the protruding end of the mounting rod 14, the reset spring 16 is sleeved on the mounting rod 14 and is located between the limit plate 13 and the limit plate 15, when the element fixing base plate 4 is installed on the movable mounting plate 3, the locking hole 101 corresponds to the wedge block 12, and then lightly When the component fixing base plate 4 is pushed, the inclined surface of the wedge block 12 will avoid it, so that the U-shaped block 11 moves toward the inside. At this time, the reset spring 16 contracts until the wedge block 12 passes through the locking hole 101. At this time, the reset spring 16 releases the elastic force to reset the U-shaped block 11, and the wedge block 12 and the locking block 10 form an engagement, so as to achieve the stable installation of the component fixing base plate 4; when it is necessary to disassemble the component fixing base plate 4 to inspect the electronic components, the two wedge blocks 12 are pinched inwardly, and after the wedge blocks 12 are unlocked, the component fixing base plate 4 is pulled toward the outside, so that the component fixing base plate 4 is separated from the wedge blocks 12, and the component fixing base plate 4 can be removed. The installation and disassembly are relatively convenient, and the safety of the electronic components is guaranteed at the same time.

[0029] Depend on Figure 1 and Figure 2 As shown, as an optional embodiment, this embodiment also includes a positioning rod 18, a positioning block 17 is fixed at the bottom end of the component fixing base plate 4, and a positioning hole 171 is opened on the positioning block 17, the positioning rod 18 is fixed on the movable mounting plate 3 and passes through the positioning hole 171, and the installation position of the component fixing base plate 4 is positioned by the positioning rod 18 passing through the positioning hole 171, thereby ensuring the reliability of the installation position of the component fixing base plate 4 and further improving the stability of the installation of the component fixing base plate 4.

[0030] Depend on Figure 1 and Figure 3As shown, as an optional embodiment, in this embodiment, the power mechanism 5 includes a fixed plate 51, a threaded rod 52 and a servo motor 53. The fixed plate 51 is fixed to the inner bottom surface of the cabinet 1, and the threaded rod 52 is rotatably installed between the inner wall of the cabinet 1 and the fixed plate 51. The threaded rod 52 penetrates the movable mounting plate 3 and is connected to the movable mounting plate 3 by threaded screwing. The servo motor 53 is fixed to the back side of the cabinet 1 to drive the threaded rod 52 to rotate. By starting the servo motor 53 to drive the threaded rod 52 to rotate, the movable mounting plate 3 moves in the horizontal direction under the action of the threaded screwing.

[0031] Depend on Figure 1 As shown, as an optional embodiment, in this embodiment, a cooling fan 6 is installed on the top of the cabinet 1, and cooling louvers 7 are fixed on the left and right sides of the cabinet 1. Starting the cooling fan 6 and cooperating with the cooling louvers 7 to achieve air circulation, helps to ventilate and dissipate heat of the electronic components in the cabinet 1, thereby ensuring the reliability of the operation of the electronic components. The cooling louvers 7 can effectively prevent external dust and water stains from entering the cabinet 1.

[0032] Depend on Figure 1 As shown, as an optional embodiment, in this embodiment, a fixed frame 8 is fixed at the position of the cooling fan 6 at the top of the cabinet 1, and a waterproof and breathable membrane 9 is fixed at the top of the fixed frame 8, which can effectively prevent external dust and water stains from entering the cabinet 1.

[0033] Depend on Figure 1 and Figure 2 As shown, as an optional embodiment, in this embodiment, two symmetrically distributed mounting rods 14 are fixed on the same U-shaped block 11 to ensure the stability of the U-shaped block 11.

[0034] Depend on Figure 1 and Figure 3 As shown, as an optional embodiment, in this embodiment, a guide rod 54 is fixed between the inner wall of the cabinet 1 and the fixed plate 51 and is arranged to penetrate the movable mounting plate 3, so as to guide the movable mounting plate 3 and ensure the stability of the movable mounting plate 3.

[0035] Working principle and use process of the utility model: When the control cabinet of the diesel generator set of the utility model is used, the servo motor 53 is first started to drive the threaded rod 52 to rotate. Under the action of the thread rotation, the movable mounting plate 3 moves in the horizontal direction, so that the movable mounting plate 3 moves to the front end, and the corresponding electronic components are fixed to the component fixing base plate 4 with bolts. Then, multiple component fixing base plates 4 are installed on the movable mounting plate 3 in a linear array. When the component fixing base plate 4 is installed on the movable mounting plate 3, the locking hole 101 corresponds to the wedge block 12, and the positioning rod 18 corresponds to the positioning hole 171. The component fixing base plate 4 is positioned, and then the inclined surface of the wedge block 12 will avoid it, so that the U-shaped block 11 moves toward the inside. At this time, the reset spring 16 contracts until the wedge block 12 passes through the locking hole 101. At this time, the reset spring 16 releases the elastic force to reset the U-shaped block 11, and the wedge block 12 and the locking block 10 are engaged, so that the component fixing base plate 4 can be stably installed, and different electronic components can be installed independently, making the electronic components safer during installation and removal. After the installation of the electronic components is completed, the servo motor 53 is started to drive the threaded rod 52 to rotate in the opposite direction, so that the movable installation plate 3 is returned to the cabinet body 1, and the cabinet door 2 is closed;

[0036] When it is necessary to remove the component fixing base plate 4 to inspect the electronic components, the two wedge blocks 12 are pinched inwards, and after the wedge blocks 12 are unlocked, the component fixing base plate 4 is pulled outwards to separate the component fixing base plate 4 from the wedge blocks 12, and the component fixing base plate 4 can be removed. The installation and removal are relatively convenient, and the safety of the electronic components is guaranteed at the same time.

[0037] The cooling fan 6 is started to realize air circulation in cooperation with the cooling shutters 7, which is helpful for ventilation and heat dissipation of the electronic components in the cabinet 1, thereby ensuring the reliability of the operation of the electronic components.

[0038] It should be noted that the servo motor 53 and the cooling fan 6 are both conventional commercially available devices with built-in power switches. Those skilled in the art can make conventional selections according to usage requirements. Their working principles are common knowledge known to those skilled in the art and have been fully disclosed in the prior art, so they will not be elaborated in this article.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A control cabinet for a diesel generator set, comprising a cabinet body (1), a cabinet door (2) hinged to the front of the cabinet body (1), and a movable mounting plate (3) movably mounted in the cabinet body (1), characterized in that: It also includes an element fixing base plate (4), a power mechanism (5), a locking block (10), a U-shaped block (11), a wedge block (12), a limiting plate (13), a mounting rod (14) and a return spring (16); The power mechanism (5) is arranged in the cabinet (1) and is used to drive the movable mounting plate (3) to move in a horizontal direction, and a plurality of the component fixing base plates (4) are mounted on the movable mounting plate (3) in a linear array; The locking block (10) is fixed on the top of the element fixing base plate (4), and a locking hole (101) is opened on the locking block (10). The two U-shaped blocks (11) are symmetrically distributed, and the proximal ends of the two U-shaped blocks (11) pass through the locking hole (101). The wedge block (12) is fixed on the protruding end of the U-shaped block (11). The limit plate (13) is fixed on the movable mounting plate (3). The mounting rod (14) is fixed on the U-shaped block (11) and passes through the limit plate (13), and a limit plate (15) is fixed on the protruding end of the mounting rod (14). The reset spring (16) is sleeved on the mounting rod (14) and is located between the limit plate (13) and the limit plate (15).

2. A control cabinet for a diesel generator set according to claim 1, characterized in that: It also includes a positioning rod (18), a positioning block (17) is fixed at the bottom end of the element fixing base plate (4), and a positioning hole (171) is opened on the positioning block (17), and the positioning rod (18) is fixed on the movable installation plate (3) and passes through the positioning hole (171).

3. The control cabinet of a diesel generator set according to claim 1, characterized in that: The power mechanism (5) comprises a fixed plate (51), a threaded rod (52) and a servo motor (53); the fixed plate (51) is fixed to the inner bottom surface of the cabinet (1); the threaded rod (52) is rotatably mounted between the inner wall of the cabinet (1) and the fixed plate (51); the threaded rod (52) penetrates the movable mounting plate (3) and is connected to the movable mounting plate (3) by means of a threaded engagement; the servo motor (53) is fixed to the back side of the cabinet (1) and is used to drive the threaded rod (52) to rotate.

4. The control cabinet of a diesel generator set according to claim 1, characterized in that: A cooling fan (6) is installed on the top of the cabinet (1), and cooling louvers (7) are fixed on both the left and right sides of the cabinet (1).

5. A control cabinet for a diesel generator set according to claim 4, characterized in that: A fixed frame (8) is fixed at a position corresponding to the cooling fan (6) at the top of the cabinet (1), and a waterproof breathable membrane (9) is fixed at the top of the fixed frame (8).

6. The control cabinet of a diesel generator set according to claim 1, characterized in that: Two symmetrically distributed mounting rods (14) are fixed on the same U-shaped block (11).

7. The control cabinet of a diesel generator set according to claim 3, characterized in that: A guide rod (54) penetrating the movable mounting plate (3) is fixed between the inner wall of the cabinet (1) and the fixed plate (51).

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