Grounding device of aeroderivative gas turbine control system

Abstract

The utility model discloses an aeroderivative gas turbine control system grounding device which comprises a grounding box, a cable is arranged in the grounding box, a fixing box is slidably sleeved on the outer side of the cable, the fixing box is connected with the grounding box through a bolt, the outer side of the cable is in contact with a rubber pad, and the rubber pad is connected with the grounding box through a bolt. And the outer side of the rubber pad is fixedly connected with a fixing seat, the fixing seat is fixedly connected with the fixing box, the left end and the right end of the grounding box are internally and slidably sleeved with connecting plates, the inner sides of the connecting plates are fixedly connected with placing grooves, and bagged drying agents are in contact with the interiors of the placing grooves. According to the utility model, by designing the contact between the clamping pads and the cables and the contact between the rubber pads and the cables, the cables can be clamped and positioned, a plurality of cables can be separated and carded, the use of the cables is prevented from being influenced by the mutual winding of the cables, and the separation between the clamping pads and the cables can be realized by pulling the connecting seat, so that the use of the cables is facilitated. And the cable is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of grounding devices, in particular to a grounding device for an aeroderivative gas turbine control system. Background Art

[0002] The grounding device of an aeroderivative gas turbine control system generally refers to a grounding device used to ensure the normal operation and safety of the system. It is used to conduct static electricity and voltage in the system to the ground to prevent damage to electrical equipment or fire hazards. The utility model patent with patent authorization announcement number CN210468154U discloses an aeroderivative gas turbine control device, including an IE grounding device and a PE transition grounding device connected to the gas turbine control cabinet, the gas turbine wiring cabinet, and the generator control wiring cabinet; the IE grounding device includes an IE independent grounding grid, an IE grounding inspection box, an IE grounding box, and an IE grounding connection line. The utility model has a simple structure and is easy to install. It reduces the mutual influence between systems caused by ground grid backlash, protects the safety of the aeroderivative aircraft, and ensures the stable operation of the control system.

[0003] In the prior art, when using a grounding device, grounding is performed through a grounding box. Due to the large number of cables, it is inconvenient to organize the cables, and the cables are prone to entanglement. In addition, the moisture-proof effect inside the grounding box is insufficient, and internal moisture can easily cause short circuits in components. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to provide a grounding device for an aeroderivative gas turbine control system, which solves the problem of inconvenience in combing the cables of the grounding box and the problem of insufficient moisture-proof effect inside the grounding box.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a grounding device for an aeroderivative gas turbine control system, comprising a grounding box, a cable is arranged inside the grounding box, a fixing box is slidably sleeved on the outside of the cable, the fixing box is connected to the grounding box by bolts, the outside of the cable contacts a rubber pad, the outside of the rubber pad is fixedly connected to a fixing seat, the fixing seat is fixedly connected to the fixing box, connecting plates are slidably sleeved on the inside of both left and right ends of the grounding box, a placement groove is fixedly connected on the inside of the connecting plate, the inside of the placement groove contacts a bagged desiccant, a combing mechanism is provided on the cable, and a connecting mechanism is provided on the connecting plate.

[0006] Preferably, the combing mechanism includes a clamping pad, the outer side of the cable contacts the clamping pad, the interior of the fixed box is slidably connected to a connecting seat, the bottom of the connecting seat is fixedly connected to a connecting block, the connecting block is slidably connected to the fixed box, the interior of the connecting block is slidably sleeved with a fixing rod, the fixing rod is fixedly connected to the fixed box, a first spring is provided on the outer side of the fixing rod, the top of the connecting seat is fixedly connected to a magnetic slider, the magnetic slider is slidably connected to the fixed box, and the interior of the fixed box is fixedly connected to a magnet. By designing the combing mechanism, cables can be combed.

[0007] Preferably, the clamping pad is fixedly connected to the connecting seat and is made of rubber. The cable can be clamped and positioned by designing the clamping pad.

[0008] Preferably, one end of the first spring is fixedly connected to the connecting block, and the other end of the first spring is fixedly connected to the fixing box. By designing the first spring, the force of the first spring can act on the connecting block.

[0009] Preferably, the connecting mechanism includes a knob, the interior of the connecting plate is rotatably connected to the knob via a bearing, the exterior of the knob is fixedly connected to a rotating seat, the rotating seat is rotatably connected to the connecting plate, a ball is movably sleeved inside the rotating seat, the ball is movably connected to the connecting plate, the ball is movably connected to the grounding box, the exterior of the ball is movably sleeved to a support block, the exterior of the support block is fixedly connected to a guide rod, the support block and the guide rod are both slidably connected to the rotating seat, and a second spring is provided on the exterior of the guide rod. The design of the connecting mechanism facilitates removal of the connecting plate.

[0010] Preferably, a groove is provided inside the grounding box, and a ball is movably sleeved inside the groove. The groove is designed so that the ball can roll inside the groove.

[0011] Preferably, one end of the second spring is fixedly connected to the support block, and the other end of the second spring is fixedly connected to the rotating seat. By designing the second spring, the force of the second spring can act on the support block.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model can play a role in clamping and positioning the cables by designing the contact between the clamping pad and the cable and the contact between the rubber pad and the cable. It can separate and sort out multiple cables to avoid the entanglement between the cables and affect the use of the cables. The clamping pad and the cable can be separated by pulling the connecting seat, which is convenient for the use of the cables.

[0014] 2. The utility model is designed with a placement slot and a bagged desiccant. The bagged desiccant is arranged inside the grounding box, which can absorb moisture and prevent moisture from entering the grounding box, thereby preventing the corrosion of the internal components of the grounding box. In addition, the connecting plate and the placement slot can be easily removed, making it easy to replace the bagged desiccant. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure of the fixing box;

[0017] Figure 3 For this utility model Figure 2 A magnified view of point A;

[0018] Figure 4 For this utility model Figure 1 A front sectional view of the connecting plate;

[0019] Figure 5 For this utility model Figure 4 Enlarged view of point B.

[0020] In the figure: 1. Grounding box; 2. Cable; 3. Fixing box; 4. Rubber pad; 5. Fixing seat; 6. Connecting plate; 7. Placement slot; 8. Combing mechanism; 9. Connecting mechanism; 10. Bag of desiccant; 81. Clamping pad; 82. Connecting seat; 83. Connecting block; 84. Fixing rod; 85. First spring; 86. Magnetic slider; 87. Magnet; 91. Knob; 92. Rotating seat; 93. Ball; 94. Groove; 95. Support block; 96. Guide rod; 97. Second spring. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4A grounding device for an aeroderivative gas turbine control system includes a grounding box 1, a cable 2 is arranged inside the grounding box 1, a fixing box 3 is slidably sleeved on the outside of the cable 2, the fixing box 3 is connected to the grounding box 1 by bolts, the outside of the cable 2 contacts a rubber pad 4, the outside of the rubber pad 4 is fixedly connected to a fixing seat 5, the fixing seat 5 is fixedly connected to the fixing box 3, connecting plates 6 are slidably sleeved on the left and right ends of the grounding box 1, a placement groove 7 is fixedly connected on the inner side of the connecting plate 6, the inside of the placement groove 7 contacts a bagged desiccant 10, a combing mechanism 8 is provided on the cable 2, and a connecting mechanism 9 is provided on the connecting plate 6.

[0023] See also Figure 1 、 Figure 2 、 Figure 3 The combing mechanism 8 includes a clamping pad 81, the outer side of the cable 2 contacts with a clamping pad 81, and the interior of the fixed box 3 is slidably connected to a connecting seat 82, and the clamping pad 81 is fixedly connected to the connecting seat 82. The clamping pad 81 is made of rubber. By designing the clamping pad 81, the cable 2 can be clamped and positioned. The bottom of the connecting seat 82 is fixedly connected to a connecting block 83, and the connecting block 83 is slidably connected to the fixed box 3. The interior of the connecting block 83 is slidably sleeved with a fixing rod 84, and the fixing rod 84 is fixedly connected to the fixed box 3. A first spring 85 is provided on the outer side of the fixing rod 84, one end of the first spring 85 is fixedly connected to the connecting block 83, and the other end of the first spring 85 is fixedly connected to the fixed box 3. By designing the first spring 85, the force of the first spring 85 can act on the connecting block 83, and the top of the connecting seat 82 is fixedly connected to a magnetic slider 86, which is slidably connected to the fixed box 3, and the interior of the fixed box 3 is fixedly connected with a magnet 87. By designing the combing mechanism 8, the cable 2 can be combed.

[0024] See also Figure 1 、 Figure 4 、 Figure 5The connecting mechanism 9 includes a knob 91, the interior of the connecting plate 6 is rotatably connected to the knob 91 through a bearing, the outer side of the knob 91 is fixedly connected to a rotating seat 92, the rotating seat 92 is rotatably connected to the connecting plate 6, the internal movable sleeve of the rotating seat 92 is provided with a ball 93, the ball 93 is movably connected to the connecting plate 6, the ball 93 is movably connected to the grounding box 1, and a groove 94 is provided inside the grounding box 1, and the internal movable sleeve of the groove 94 is provided with a ball 93. By designing the groove 94, the ball 93 can roll inside the groove 94. The outer side of the ball 93 is movably connected to a support block 95, and the outer side of the support block 95 is fixedly connected to a guide rod 96. The support block 95 and the guide rod 96 are both slidably connected to the rotating seat 92. A second spring 97 is provided on the outer side of the guide rod 96. One end of the second spring 97 is fixedly connected to the support block 95, and the other end of the second spring 97 is fixedly connected to the rotating seat 92. By designing the second spring 97, the force of the second spring 97 can act on the support block 95. By designing the connecting mechanism 9, it is convenient to remove the connecting plate 6.

[0025] The specific implementation process of the utility model is as follows: When in use, the specific grounding process has been disclosed in the utility model patent with patent authorization announcement number CN210468154U, and will not be repeated here.

[0026] The contact between the clamping pad 81 and the cable 2 and the contact between the rubber pad 4 and the cable 2 can play a role in clamping and positioning the cable 2, and multiple cables 2 can be separated and sorted to avoid the cables 2 being entangled with each other and affecting the use of the cable 2. When the cable 2 needs to be used, the connecting seat 82 is pulled horizontally, and the connecting seat 82 drives the connecting block 83 to slide along the fixed rod 84. The connecting block 83 squeezes the first spring 85. At the same time, the connecting seat 82 drives the magnetic slider 86 to move and adsorb with the magnet 87 to separate the clamping pad 81 from the cable 2, making it easier to use the cable 2.

[0027] By placing the slot 7 and the bagged desiccant 10, the bagged desiccant 10 is placed inside the grounding box 1, which can absorb moisture and prevent moisture from entering the grounding box 1 and corroding the components inside the grounding box 1. When the bagged desiccant 10 needs to be replaced, the knob 91 is directly turned. The knob 91 drives the rotating seat 92 to rotate, and the rotating seat 92 drives the ball 93 to rotate along the arc surface of the groove 94. The ball 93 is squeezed and drives the support block 95 to slide inside the rotating seat 92. The support block 95 drives the guide rod 96 to slide. The support block 95 squeezes the second spring 97, which can separate the ball 93 from the groove 94. Then, the connecting plate 6 can be horizontally moved to remove the connecting plate 6 from the grounding box 1, making it easier to replace and use the bagged desiccant 10.

[0028] Although the 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. An aeroderivative gas turbine control system grounding device, comprising a grounding box (1), characterized in that: The grounding box (1) is provided with a cable (2) inside, and a fixing box (3) is slidably sleeved on the outside of the cable (2), and the fixing box (3) is connected to the grounding box (1) by bolts. The outside of the cable (2) contacts a rubber pad (4), and the outside of the rubber pad (4) is fixedly connected to a fixing seat (5), and the fixing seat (5) is fixedly connected to the fixing box (3). The left and right ends of the grounding box (1) are both slidably sleeved with connecting plates (6), and the inside of the connecting plate (6) is fixedly connected to a placement groove (7), and the inside of the placement groove (7) contacts a bagged desiccant (10). The cable (2) is provided with a combing mechanism (8), and the connecting plate (6) is provided with a connecting mechanism (9).

2. The aeroderivative gas turbine control system grounding device according to claim 1, characterized in that: The combing mechanism (8) includes a clamping pad (81), the outer side of the cable (2) contacts the clamping pad (81), the interior of the fixed box (3) is slidably connected to a connecting seat (82), the bottom of the connecting seat (82) is fixedly connected to a connecting block (83), the connecting block (83) is slidably connected to the fixed box (3), the interior of the connecting block (83) is slidably sleeved with a fixing rod (84), the fixing rod (84) is fixedly connected to the fixed box (3), a first spring (85) is provided on the outer side of the fixing rod (84), the top of the connecting seat (82) is fixedly connected to a magnetic slider (86), the magnetic slider (86) is slidably connected to the fixed box (3), and the interior of the fixed box (3) is fixedly connected to a magnet (87).

3. The aeroderivative gas turbine control system grounding device according to claim 2, characterized in that: The clamping pad (81) is fixedly connected to the connecting seat (82), and the clamping pad (81) is made of rubber.

4. The aeroderivative gas turbine control system grounding device according to claim 2, characterized in that: One end of the first spring (85) is fixedly connected to the connecting block (83), and the other end of the first spring (85) is fixedly connected to the fixing box (3).

5. The aeroderivative gas turbine control system grounding device according to claim 1, characterized in that: The connecting mechanism (9) includes a knob (91), the interior of the connecting plate (6) is rotatably connected to the knob (91) via a bearing, the outer side of the knob (91) is fixedly connected to a rotating seat (92), the rotating seat (92) is rotatably connected to the connecting plate (6), the inner side of the rotating seat (92) is movably sleeved with a ball (93), the ball (93) is movably connected to the connecting plate (6), the ball (93) is movably connected to the grounding box (1), the outer side of the ball (93) is movably sleeved with a support block (95), the outer side of the support block (95) is fixedly connected to a guide rod (96), the support block (95) and the guide rod (96) are both slidably connected to the rotating seat (92), and a second spring (97) is provided on the outer side of the guide rod (96).

6. The aeroderivative gas turbine control system grounding device according to claim 1, characterized in that: A groove (94) is provided inside the grounding box (1), and a ball (93) is movably sleeved inside the groove (94).

7. The aeroderivative gas turbine control system grounding device according to claim 5, characterized in that: One end of the second spring (97) is fixedly connected to the support block (95), and the other end of the second spring (97) is fixedly connected to the rotating seat (92).

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