State monitoring device for ship electrical equipment
By designing a state monitoring device for ship electrical equipment including monitoring components and adjustment components, the problem that existing equipment cannot detect abnormal vibrations in time is solved, and multi-directional state monitoring and stability improvement of ship electrical equipment is achieved.
Patent Information
- Application Number
- CN202411120647.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2024-12-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing marine electrical equipment status monitoring equipment cannot detect abnormal vibration caused by wear of the rotating shaft of the drive motor in time, resulting in abnormal operation of the equipment and eventually damage.
A state monitoring device for ship electrical equipment is designed, including base plate, electrical equipment, adjustment components and monitoring components. Vibration is monitored in real time by monitoring components and monitoring points of electrical equipment, and temperature sensors and humidity sensors are equipped to perform multi-dimensional status. Monitoring, the adjustment assembly can adjust the pressing pressure level to assist in fixing the electrical equipment.
Real-time vibration, temperature and humidity monitoring of electrical equipment is realized, the stability of the equipment and the multi-dimensionality of state monitoring is improved, abnormal vibration is detected in a timely manner, and equipment damage is avoided.
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Figure CN119147087A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of ship electrical equipment monitoring, in particular to a state monitoring device for ship electrical equipment. Background Art
[0002] Ship electrical equipment includes various devices used for power supply, lighting, communication, navigation, automatic control and other functions. Among them, since the driven electrical equipment will generate vibration during the operation of the ship, when the vibration frequency is abnormal, it means that the electrical equipment has failed and needs maintenance. However, most of the existing status monitoring equipment monitors the humidity and temperature of the electrical equipment, resulting in the inability to monitor when the electrical equipment is operating abnormally. For example, if the driving motor shaft is worn, the vibration amount increases during operation. At this time, the existing monitoring equipment cannot detect it in time, resulting in complete damage to the electrical equipment.
[0003] In view of the above problems, the present invention provides a state monitoring device for ship electrical equipment to solve the above problems. Summary of the invention
[0004] To achieve the above object, the present invention provides the following technical solution: a state monitoring device for ship electrical equipment, comprising:
[0005] The bottom plate is fixed on the ship and has two adjustment slots symmetrically arranged thereon;
[0006] The electrical equipment is placed on the base plate, and a monitoring point is arranged at the bottom thereof;
[0007] The adjustment assembly is configured into two groups and is respectively installed in the two adjustment slots;
[0008] Monitoring components, at least four groups, are symmetrically slidably arranged in the adjustment slots, and the electrical equipment is contact-monitored through the adjustment components; and
[0009] A temperature sensor and a humidity sensor are installed in the electrical device.
[0010] Further, preferably, a T-shaped slot is provided in the adjusting slot, and the monitoring component slides and limits its position through the T-shaped slot.
[0011] Further, preferably, the adjustment component comprises:
[0012] The gear shaft is configured as two and is rotatably disposed in the adjustment slot;
[0013] A connecting column, fixed on one of the gear shafts and rotatable in the base plate;
[0014] an adjustment handle fixed on the connecting column; and
[0015] The chain is meshed and sleeved on the two gear shafts and is used to drive the monitoring component.
[0016] Further, preferably, the monitoring component includes:
[0017] A sliding block, slidably disposed in the adjusting slot, and having a handle fixed on the top thereof;
[0018] There are at least two reset columns, one end of which is slidably disposed in the sliding block, and the other end of which is slidably disposed in the T-shaped groove, and a reset spring is disposed between the reset column and the sliding block;
[0019] A rotating gear rotatably disposed within the sliding block;
[0020] A driving gear, rotatably disposed in the sliding block, with one side meshing with the rotating gear and the other side meshing with the chain;
[0021] A sensing component installed in the sliding block;
[0022] The pressing component is slidably arranged on the sliding block and is rotationally connected with the sensing component.
[0023] Further, preferably, the sensing component comprises:
[0024] A fixed column, fixed in the sliding block, and having a pressure sensor fixed inside the fixed column;
[0025] A rotating ring, coaxially fixed inside the rotating gear;
[0026] A sliding column is slidably disposed in the rotating ring, and a pressing spring is disposed between the sliding column and the pressing sensor;
[0027] a sleeve, slidably and non-rotatably disposed in the sliding block; and
[0028] The threaded rod is threadedly connected in the sleeve and fixedly connected to the sliding column.
[0029] Further, preferably, a plurality of limit grooves are provided on the outer wall of the sliding column, and pressing plates are symmetrically fixed at the upper and lower ends of the pressing spring, the pressing plate at the lower end is slidably arranged in the fixed column and contacts the pressing sensor, and the pressing plate at the upper end is rotatably arranged at the bottom of the sliding column.
[0030] Further, preferably, the pressing assembly comprises:
[0031] A connecting plate is slidably disposed in the sliding block by means of a guide post and is rotatably connected to the threaded rod;
[0032] A pressing plate, slidably disposed in the connecting plate;
[0033] A limiting bolt, threadedly connected to the top of the connecting plate, for limiting the pressing plate; and
[0034] A positioning ball is fixed on the lower end surface of the pressing plate and contacts the electrical device.
[0035] Compared with the prior art, the present invention provides a state monitoring device for ship electrical equipment, which has the following beneficial effects:
[0036] In the present invention, by bringing the monitoring component into contact with the monitoring point arranged on the electrical equipment, the vibration can be transmitted to the monitoring component when the electrical equipment vibrates, thereby performing real-time monitoring of the abnormal vibration of the electrical equipment, and at the same time, the temperature and humidity of the electrical equipment can be monitored in real time through the temperature sensor and humidity sensor on the electrical equipment, thereby improving the multi-directional status monitoring of the electrical equipment, and the pressing force of the monitoring component can be adjusted by the adjusting component, thereby adjusting the amplitude of the vibration transmission, and the electrical equipment can also be auxiliary fixed by pressing, thereby improving the stability of the electrical equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] Figure 1 It is an overall schematic diagram of a condition monitoring device for ship electrical equipment;
[0038] Figure 2 A schematic diagram of a regulating component of a condition monitoring device for ship electrical equipment;
[0039] Figure 3 A schematic diagram of a monitoring component of a condition monitoring device for ship electrical equipment;
[0040] Figure 4 A schematic diagram of a sensing component of a condition monitoring device for ship electrical equipment;
[0041] Figure 5 A schematic diagram of a pressing component of a condition monitoring device for ship electrical equipment;
[0042] In the figure: 1. bottom plate; 11. T-slot; 2. electrical equipment; 3. monitoring point; 4. adjustment slot; 5. adjustment assembly; 6. monitoring assembly; 51. gear shaft; 52. connecting column; 53. adjustment handle; 54. chain; 61. sliding block; 62. reset column; 63. reset spring; 64. rotating gear; 65. driving gear; 66. handle; 67. induction assembly; 68. pressing assembly; 69. sleeve; 681. connecting plate; 682. pressing plate; 683. positioning ball; 684. limiting bolt; 685. guide column; 671. fixing column; 672. pressing spring; 673. pressing plate; 674. rotating ring; 675. sliding column; 676. limiting slot; 677. threaded rod. DETAILED DESCRIPTION
[0043] Reference Figure 1-5 The present invention provides a technical solution: a state monitoring device for ship electrical equipment, comprising:
[0044] The bottom plate 1 is fixed on the ship and has two adjustment slots 4 symmetrically arranged thereon;
[0045] The electrical equipment 2 is placed on the base plate 1, and a monitoring point 3 is arranged at the bottom thereof;
[0046] The adjustment assembly 5 is configured into two groups and is respectively installed in the two adjustment slots 4;
[0047] Monitoring components 6, at least four groups, are symmetrically slidably arranged in the adjustment slot 4, and perform contact monitoring on the electrical device 2 through the adjustment component 5; and
[0048] The temperature sensor and the humidity sensor are installed in the electrical device 2 .
[0049] That is to say, the vibration level of the electrical device 2 can be monitored through the monitoring component 6, and the temperature and humidity of the electrical device 2 can be monitored through the temperature sensor and the humidity sensor, thereby improving the multi-directional status monitoring of the electrical device.
[0050] In this embodiment, a T-shaped slot 4 is provided in the adjusting slot 4 , and the monitoring component 6 slides and limits its position through the T-shaped slot 4 .
[0051] That is to say, by adjusting the position of the monitoring component 6 , the monitoring component 6 can be adapted to electrical devices 2 of various sizes.
[0052] In this embodiment, the adjustment component 5 includes:
[0053] The gear shaft 51 is configured as two and is rotatably disposed in the adjustment slot 4;
[0054] A connecting column 52, fixed on one of the gear shafts 51 and rotatable in the base plate 1;
[0055] an adjustment handle 53 fixed on the connecting column 52; and
[0056] The chain 54 is meshed and sleeved on the two gear shafts 51 and is used to drive the monitoring component 6 .
[0057] As a preferred embodiment, the monitoring component 6 includes:
[0058] A sliding block 61 is slidably disposed in the adjusting slot 4, and a handle 66 is fixed on the top thereof;
[0059] There are at least two reset columns 62, one end of which is slidably disposed in the sliding block 61, and the other end of which is slidably disposed in the T-shaped slot 11, and a reset spring 63 is disposed between the reset column and the sliding block 61;
[0060] A rotating gear 64 is rotatably disposed in the sliding block 61;
[0061] A driving gear 65 is rotatably disposed in the sliding block 61, and one side of the driving gear 65 is meshed with the rotating gear 64, and the other side of the driving gear 65 is meshed with the chain 54;
[0062] A sensing component 67, installed in the sliding block 61;
[0063] The pressing component 68 is slidably disposed on the sliding block 61 and is rotationally connected to the sensing component 67 .
[0064] Among them, when adjusting the position of the monitoring component 6, first pull the sliding block 61 through the handle 66 to move it away from the adjustment component 5, so that the driving gear 65 and the chain 54 are out of engagement. At this time, the position of the sliding block 61 is adjusted to correspond to the monitoring point 3. After the adjustment is completed, the sliding block 61 is reset by the reset spring 63, so that the driving gear 65 and the chain 54 are engaged for transmission.
[0065] As a preferred embodiment, the sensing component 67 includes:
[0066] A fixed column 671, fixed inside the sliding block 61, and a pressure sensor is fixed inside the fixed column 671;
[0067] A rotating ring 674, coaxially fixed inside the rotating gear 64;
[0068] A sliding column 675 is slidably disposed in the rotating ring 674, and a pressing spring 672 is disposed between the sliding column 675 and the pressing sensor;
[0069] a sleeve 69, slidably and non-rotatably disposed in the sliding block 61; and
[0070] The threaded rod 677 is threadedly connected in the sleeve 69 and fixedly connected to the sliding column 675 .
[0071] That is, after the position adjustment of the monitoring assembly 6 is completed, the chain 54 is slid by rotating the adjustment handle 53, thereby driving the driving gear 65 to rotate, so that the rotating gear 64 drives the sliding column 675 and the threaded rod 677 to rotate synchronously, thereby compressing or extending the pressing spring 672, that is, controlling the sliding amplitude of the sliding column 675;
[0072] It should be noted that the initial state of the sleeve 69 is that the upper end surface is in contact with the sliding block 61, thereby limiting the upward sliding. That is, when vibration transmission is performed, the sliding direction of the sleeve 69 is downward sliding.
[0073] As a preferred embodiment, the outer wall of the sliding column 675 is provided with a plurality of limit grooves 676, and the upper and lower ends of the pressing spring 672 are symmetrically fixed with pressing plates 673, the pressing plate 673 at the lower end is slidably set in the fixed column 671 and contacts the pressing sensor, and the pressing plate 673 at the upper end is rotatably set at the bottom of the sliding column 675.
[0074] Among them, when the compression amplitude of the compression spring 672 is large, the buffering effect of the compression spring 672 is poor, so that the vibration of the electrical equipment 2 can be transmitted more, and the frequency of the value change of the press sensor is increased. When the compression amplitude of the compression spring 672 is small, the buffering effect of the compression spring 672 is improved, so that more buffering can be produced for the vibration of the electrical equipment 2, and the frequency of the value change of the press sensor is reduced. In other words, it can be adjusted according to the types of different electrical equipment 2, so that the vibration of the electrical equipment is kept within the specified range. When abnormal vibration occurs, the frequency change of the press sensor value exceeds the specified range, which indicates that the electrical equipment 2 has a fault and needs maintenance.
[0075] As a preferred embodiment, the pressing assembly 68 includes:
[0076] The connecting plate 681 is slidably disposed in the sliding block 61 by means of a guide column 685 and is rotatably connected to the threaded rod 677;
[0077] A pressing plate 682, slidably disposed in the connecting plate 681;
[0078] A limiting bolt 684, threadedly connected to the top of the connecting plate 681, for limiting the pressing plate 682; and
[0079] The positioning ball 683 is fixed on the lower end surface of the pressing plate 682 and is in contact with the electrical device 2.
[0080] It should be noted that the adjustment of the sensing component 67 will drive the pressing component 68 to press, thereby making it contact with the electrical device 2 to generate vibration transmission, and the pressing can also assist in fixing the electrical device 2 to improve the stability of the electrical device 2.
[0081] Specifically, by adjusting the component 5 to bring the monitoring component 6 into contact with the monitoring point 3 provided on the electrical equipment 2, the vibration can be transmitted to the monitoring component 6 when the electrical equipment 2 vibrates, thereby performing real-time monitoring of the abnormal vibration of the electrical equipment 3, and at the same time, the temperature and humidity of the electrical equipment 2 can be monitored in real time through the temperature sensor and humidity sensor on the electrical equipment 2, thereby improving the multi-directional status monitoring of the electrical equipment 2, and the pressing force of the monitoring component 6 can be adjusted by the adjusting component 5, thereby adjusting the amplitude of the vibration transmission, and the electrical equipment 2 can also be auxiliary fixed by pressing, thereby improving the stability of the electrical equipment 2.
[0082] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A device for monitoring the condition of marine electrical equipment, characterized in that: include: A bottom plate (1) is fixed on the ship and has two adjustment slots (4) symmetrically arranged thereon; The electrical equipment (2) is placed on the base plate (1), and a monitoring point (3) is arranged at the bottom of the electrical equipment (2); The adjustment assembly (5) is configured into two groups and is respectively installed in the two adjustment slots (4); Monitoring components (6), at least four groups, are symmetrically slidably arranged in the adjustment slot (4), and contact monitoring of the electrical device (2) is performed through the adjustment component (5); as well as A temperature sensor and a humidity sensor are installed in the electrical device (2).
2. A state monitoring device for ship electrical equipment according to claim 1, characterized in that: A T-shaped groove (4) is provided in the adjusting groove (4), and the monitoring component (6) slides and limits its position through the T-shaped groove (4).
3. A state monitoring device for ship electrical equipment according to claim 1, characterized in that: The regulating component (5) comprises: The gear shaft (51) is configured as two and is rotatably disposed in the adjustment groove (4); A connecting column (52) fixed on one of the gear shafts (51) and rotatable in the base plate (1); an adjustment handle (53) fixed on the connecting column (52); and The chain (54) is meshed and sleeved on the two gear shafts (51) and is used to drive the monitoring component (6).
4. A state monitoring device for ship electrical equipment according to claim 3, characterized in that: The monitoring component (6) comprises: A sliding block (61) is slidably disposed in the adjustment slot (4) and has a handle (66) fixed on its top; at least two reset columns (62), one end of which is slidably disposed in the sliding block (61) and the other end of which is slidably disposed in the T-shaped groove (11), and a reset spring (63) is disposed between the reset column and the sliding block (61); A rotating gear (64) rotatably disposed in the sliding block (61); A driving gear (65) is rotatably disposed in the sliding block (61), and one side of the driving gear is meshed with the rotating gear (64) and the other side of the driving gear is meshed with the chain (54); A sensing component (67) installed in the sliding block (61); The pressing component (68) is slidably disposed on the sliding block (61) and is rotationally connected to the sensing component (67).
5. A state monitoring device for ship electrical equipment according to claim 4, characterized in that: The sensing component (67) comprises: A fixed column (671), fixed in the sliding block (61), and having a pressure sensor fixed therein; A rotating ring (674) coaxially fixed inside the rotating gear (64); A sliding column (675) is slidably disposed in the rotating ring (674), and a pressing spring (672) is disposed between the sliding column (675) and the pressing sensor; a sleeve (69) slidably and non-rotatably disposed in the sliding block (61); and The threaded rod (677) is threadedly connected in the sleeve (69) and fixedly connected to the sliding column (675).
6. A device for monitoring the state of marine electrical equipment according to claim 5, characterized in that: The outer wall of the sliding column (675) is provided with a plurality of limit grooves (676), and pressing plates (673) are symmetrically fixed at the upper and lower ends of the pressing spring (672). The pressing plate (673) at the lower end is slidably arranged in the fixed column (671) and contacts the pressing sensor, and the pressing plate (673) at the upper end is rotatably arranged at the bottom of the sliding column (675).
7. A state monitoring device for ship electrical equipment according to claim 5, characterized in that: The pressing component comprises: A connecting plate (681) is slidably disposed in the sliding block (61) by means of a guide column (685) and is rotationally connected to the threaded rod (677); A pressing plate (682) slidably disposed in the connecting plate (681); A limiting bolt (684) is threadedly connected to the top of the connecting plate (681) and is used to limit the pressing plate (682); and The positioning ball (683) is fixed on the lower end surface of the pressing plate (682) and is in contact with the electrical device (2).
